correlator.js

/* Generated by Opal 0.8.0.beta1 */
(function(Opal) {
  Opal.dynamic_require_severity = "error";
  function $rb_plus(lhs, rhs) {
    return (typeof(lhs) === 'number' && typeof(rhs) === 'number') ? lhs + rhs : lhs['$+'](rhs);
  }
  function $rb_times(lhs, rhs) {
    return (typeof(lhs) === 'number' && typeof(rhs) === 'number') ? lhs * rhs : lhs['$*'](rhs);
  }
  function $rb_minus(lhs, rhs) {
    return (typeof(lhs) === 'number' && typeof(rhs) === 'number') ? lhs - rhs : lhs['$-'](rhs);
  }
  function $rb_divide(lhs, rhs) {
    return (typeof(lhs) === 'number' && typeof(rhs) === 'number') ? lhs / rhs : lhs['$/'](rhs);
  }
  function $rb_lt(lhs, rhs) {
    return (typeof(lhs) === 'number' && typeof(rhs) === 'number') ? lhs < rhs : lhs['$<'](rhs);
  }
  var self = Opal.top, $scope = Opal, nil = Opal.nil, $breaker = Opal.breaker, $slice = Opal.slice, $range = Opal.range, $hash2 = Opal.hash2;

  Opal.add_stubs(['$length', '$inject', '$**', '$parse', '$to_json', '$each_with_index', '$<<', '$[]', '$to_f', '$==', '$greatest_non_nil_range', '$&', '$to_a', '$any?', '$min', '$max', '$size', '$ruby_pearson', '$first', '$last', '$run_all_correlations_helper', '$each', '$shift', '$nil?', '$[]=', '$times', '$corr', '$!', '$zero?', '$imaginary', '$blank?', '$to_sym', '$split', '$to_s', '$send', '$to_i', '$keys', '$dup', '$pop', '$lead_data', '$lag_data', '$select', '$new', '$<=>', '$count', '$run_all_correlations']);
  Opal.Object.$$proto.$ruby_pearson = function(x, y) {
    var $a, $b, TMP_1, $c, TMP_2, $d, TMP_3, $e, TMP_4, $f, TMP_5, $g, TMP_6, self = this, n = nil, sumx = nil, sumy = nil, sumxSq = nil, sumySq = nil, prods = nil, pSum = nil, num = nil, den = nil;

    n = x.$length();
    sumx = ($a = ($b = x).$inject, $a.$$p = (TMP_1 = function(r, i){var self = TMP_1.$$s || this;
if (r == null) r = nil;if (i == null) i = nil;
    return $rb_plus(r, i)}, TMP_1.$$s = self, TMP_1), $a).call($b, 0);
    sumy = ($a = ($c = y).$inject, $a.$$p = (TMP_2 = function(r, i){var self = TMP_2.$$s || this;
if (r == null) r = nil;if (i == null) i = nil;
    return $rb_plus(r, i)}, TMP_2.$$s = self, TMP_2), $a).call($c, 0);
    sumxSq = ($a = ($d = x).$inject, $a.$$p = (TMP_3 = function(r, i){var self = TMP_3.$$s || this;
if (r == null) r = nil;if (i == null) i = nil;
    return $rb_plus(r, i['$**'](2))}, TMP_3.$$s = self, TMP_3), $a).call($d, 0);
    sumySq = ($a = ($e = y).$inject, $a.$$p = (TMP_4 = function(r, i){var self = TMP_4.$$s || this;
if (r == null) r = nil;if (i == null) i = nil;
    return $rb_plus(r, i['$**'](2))}, TMP_4.$$s = self, TMP_4), $a).call($e, 0);
    prods = [];
    ($a = ($f = x).$each_with_index, $a.$$p = (TMP_5 = function(this_x, i){var self = TMP_5.$$s || this;
if (this_x == null) this_x = nil;if (i == null) i = nil;
    return prods['$<<']($rb_times(this_x, y['$[]'](i)))}, TMP_5.$$s = self, TMP_5), $a).call($f);
    pSum = ($a = ($g = prods).$inject, $a.$$p = (TMP_6 = function(r, i){var self = TMP_6.$$s || this;
if (r == null) r = nil;if (i == null) i = nil;
    return $rb_plus(r, i)}, TMP_6.$$s = self, TMP_6), $a).call($g, 0);
    num = $rb_minus(pSum, ($rb_divide($rb_times(sumx, sumy), (n.$to_f()))));
    den = ($rb_times(($rb_minus(sumxSq, $rb_divide((sumx['$**'](2)), (n.$to_f())))), ($rb_minus(sumySq, $rb_divide((sumy['$**'](2)), (n.$to_f()))))))['$**'](0.5);
    if (den['$=='](0)) {
      return 0};
    r = $rb_divide(num, den);
    return r;
  };
  Opal.Object.$$proto.$corr = function(series1, series2) {
    var $a, self = this, range1 = nil, range2 = nil, inter = nil, range = nil, actual_s1 = nil, actual_s2 = nil, percent_match = nil;

    range1 = self.$greatest_non_nil_range(series1);
    range2 = self.$greatest_non_nil_range(series2);
    inter = range1.$to_a()['$&'](range2.$to_a());
    if ((($a = inter['$any?']()) !== nil && (!$a.$$is_boolean || $a == true))) {
      range = $range(inter.$min(), inter.$max(), false);
      actual_s1 = series1['$[]'](range);
      actual_s2 = series2['$[]'](range);
      percent_match = $rb_divide(range.$size(), [series1.$size(), series2.$size()].$max().$to_f());
      return [self.$ruby_pearson(actual_s1, actual_s2), percent_match];
      } else {
      return ["Invalid Period", "no matched data in range"]
    };
  };

  Opal.Object.$$proto.$run_all_correlations = function(datasets) {
    var self = this, set1 = nil, set2 = nil, tmp1 = nil, tmp2 = nil;
    if (self.filter == null) self.filter = [];
    if (self.correlations == null) self.correlations = $hash2(["straight", "lead_1", "lead_2", "lag_1", "lag_2"], {"straight": $hash2([], {}), "lead_1": $hash2([], {}), "lead_2": $hash2([], {}), "lag_1": $hash2([], {}), "lag_2": $hash2([], {})});

    datasets = $scope.get('JSON').$parse(datasets)

    set1 = datasets.$first().$to_a();
    set2 = datasets.$last().$to_a();
    if (self.filter.$first()['$=='](self.filter.$last())) {
      self.$run_all_correlations_helper(set1, set2, true)
      } else {
      self.$run_all_correlations_helper(set1, set2)
    };
    return JSON.parse(self.correlations.$to_json());
  };

  Opal.Object.$$proto.$run_all_correlations_helper = function(set1, set2, set1_set2_equal) {
      var $a, $b, TMP_1, self = this;

      if (set1_set2_equal == null) {
        set1_set2_equal = false
      }
      return ($a = ($b = set1).$each, $a.$$p = (TMP_1 = function(set1_series){var self = TMP_1.$$s || this, $a, $b, TMP_2, data1 = nil;
        if (self.correlations == null) self.correlations = nil;
  if (set1_series == null) set1_series = nil;
      if (set1_set2_equal !== false && set1_set2_equal !== nil) {
          set2.$shift()};
        if ((($a = self.correlations['$[]']("straight")['$[]']("" + (set1_series['$[]'](0)))['$nil?']()) !== nil && (!$a.$$is_boolean || $a == true))) {
          self.correlations['$[]']("straight")['$[]=']("" + (set1_series['$[]'](0)), $hash2([], {}))};
        data1 = set1_series['$[]'](1);
        return ($a = ($b = set2.$size()).$times, $a.$$p = (TMP_2 = function(i){var self = TMP_2.$$s || this, $a, correlation = nil, r = nil;
          if (self.correlations == null) self.correlations = nil;
  if (i == null) i = nil;
        correlation = self.$corr(data1, set2['$[]'](i)['$[]'](1));
          r = correlation.$first();
          if ((($a = r['$==']("Invalid Period")['$!']()) !== nil && (!$a.$$is_boolean || $a == true))) {
            return self.correlations['$[]']("straight")['$[]']("" + (set1_series['$[]'](0)))['$[]=']("" + (set2['$[]'](i)['$[]'](0)), correlation)
            } else {
            return nil
          };}, TMP_2.$$s = self, TMP_2), $a).call($b);}, TMP_1.$$s = self, TMP_1), $a).call($b);
    };
  Opal.Object.$$proto.$correlate_all_to = function(series_name, dataset, data1) {
    var $a, $b, TMP_9, self = this, temp1 = nil, last_index = nil;
    if (self.correlations == null) self.correlations = nil;

    if ((($a = data1['$blank?']()) !== nil && (!$a.$$is_boolean || $a == true))) {
      } else {
      temp1 = data1;
      last_index = -1;
      ($a = ($b = self.correlations.$keys()).$each_with_index, $a.$$p = (TMP_9 = function(key, idx){var self = TMP_9.$$s || this, $a, $b, TMP_10;
        if (self.correlations == null) self.correlations = nil;
if (key == null) key = nil;if (idx == null) idx = nil;
      self.correlations['$[]'](key)['$[]='](series_name, $hash2([], {}));
        return ($a = ($b = dataset.$to_a()).$each, $a.$$p = (TMP_10 = function(one_series){var self = TMP_10.$$s || this, $a, $b, $c, data = nil, type = nil, correlation = nil, r = nil;
          if (self.correlations == null) self.correlations = nil;
if (one_series == null) one_series = nil;
        if ((($a = one_series.$first()['$=='](series_name)['$!']()) !== nil && (!$a.$$is_boolean || $a == true))) {
            data = [temp1, one_series['$[]'](1)];
            if ((($a = key.$to_sym()['$==']("straight")['$!']()) !== nil && (!$a.$$is_boolean || $a == true))) {
              type = key.$to_s().$split("_");
              data = self.$send("" + (type['$[]'](0)) + "_shift", temp1, one_series['$[]'](1), type['$[]'](1).$to_i());};
            correlation = ($a = self).$corr.apply($a, [].concat(data));
            r = correlation.$first();
            if ((($b = ($c = r['$==']("Invalid Period")['$!'](), $c !== false && $c !== nil ?r.$imaginary()['$zero?']() : $c)) !== nil && (!$b.$$is_boolean || $b == true))) {
              self.correlations['$[]'](key)['$[]'](series_name)['$[]=']("" + (one_series['$[]'](0)), correlation)};
            return last_index = idx;
            } else {
            return nil
          }}, TMP_10.$$s = self, TMP_10), $a).call($b);}, TMP_9.$$s = self, TMP_9), $a).call($b);
    };
    return self.correlations;
  };
  Opal.Object.$$proto.$lead_data = function(data, offset) {
    var $a, $b, TMP_11, self = this, data_dup = nil;

    data_dup = data.$dup();
    ($a = ($b = offset).$times, $a.$$p = (TMP_11 = function(){var self = TMP_11.$$s || this;

    return data_dup.$shift()}, TMP_11.$$s = self, TMP_11), $a).call($b);
    return data_dup;
  };
  Opal.Object.$$proto.$lag_data = function(data, offset) {
    var $a, $b, TMP_12, self = this, data_dup = nil;

    data_dup = data.$dup();
    ($a = ($b = offset).$times, $a.$$p = (TMP_12 = function(){var self = TMP_12.$$s || this;

    return data_dup.$pop()}, TMP_12.$$s = self, TMP_12), $a).call($b);
    return data_dup;
  };
  Opal.Object.$$proto.$lead_shift = function(data1, data2, offset) {
    var self = this;

    return [self.$lead_data(data1, offset), self.$lag_data(data2, offset)];
  };
  Opal.Object.$$proto.$lag_shift = function(data1, data2, offset) {
    var self = this;

    return [self.$lag_data(data1, offset), self.$lead_data(data2, offset)];
  };
  Opal.Object.$$proto.$greatest_non_nil_range = function(array) {
    var $a, $b, TMP_13, $c, TMP_14, $d, TMP_15, self = this, result = nil, nil_indices = nil, nils_count = nil, ranges = nil;

    array = ((($a = array) !== false && $a !== nil) ? $a : []);
    result = ($range(0, array.$length(), true));
    nil_indices = ($a = ($b = array.$size().$times()).$select, $a.$$p = (TMP_13 = function(i){var self = TMP_13.$$s || this;
if (i == null) i = nil;
    return array['$[]'](i)['$=='](nil)}, TMP_13.$$s = self, TMP_13), $a).call($b);
    nils_count = nil_indices.$length();
    ranges = [];
    if ((($a = nil_indices['$any?']()) !== nil && (!$a.$$is_boolean || $a == true))) {
      ($a = ($c = nil_indices).$each_with_index, $a.$$p = (TMP_14 = function(v, i){var self = TMP_14.$$s || this, range = nil;
if (v == null) v = nil;if (i == null) i = nil;
      if ($rb_lt($rb_plus(i, 1), nils_count)) {
          range = $scope.get('Range').$new($rb_plus(v, 1), nil_indices['$[]']($rb_plus(i, 1)), true);
          return ranges['$<<'](range);
          } else {
          return nil
        }}, TMP_14.$$s = self, TMP_14), $a).call($c);
      ranges['$<<'](($range(0, nil_indices['$[]'](0), true)));
      ranges['$<<'](($range(($rb_plus(nil_indices.$last(), 1)), $rb_minus(nils_count, 1), true)));
      ranges['$<<'](($range(($rb_plus(nil_indices.$last(), 1)), array.$length(), true)));
      result = ($a = ($d = ranges).$max, $a.$$p = (TMP_15 = function(a, b){var self = TMP_15.$$s || this;
if (a == null) a = nil;if (b == null) b = nil;
      return a.$count()['$<=>'](b.$count())}, TMP_15.$$s = self, TMP_15), $a).call($d);};
    return result;
  };
})(Opal);

index.js

var http = require('http');
var Opal = require('./opal.js')['Opal'];
var pg   = require('pg');
var conString = "postgres://root:password@localhost:5432/macro_monitor_dev";

require('./correlator.js');

/* Generated by Opal 0.8.0.beta1 */
Object.prototype.toArray = function(){
    var arr = new Array();
    for( var i in this ) {
        if (this.hasOwnProperty(i)){
            arr.push([i, this[i]]);
        }
    }
    return arr;
};

exports.process = function (accum, dataPoints) {
  if (typeof accum != "Object") { accum = {} };

  dataPoints.forEach(function (point) {
    if (typeof accum[point.series_id] == "undefined") {
      accum[point.series_id] = [];
    }
    accum[point.series_id].push(point);
  });

  return accum;
};

exports.dateToI = function(date){
  var newDate = new Date(date.toString().split(/:\d{2}/)[0] + ":00:00");
  return newDate.getTime() / 10000;
}

exports.process2 = function (accum, dataPoints) {
  if (typeof accum != "Object") { accum = [] }
  
  var id, date;
  dataPoints.forEach(function (point) {
    id = parseInt(point.series_id);
    if (typeof accum[id] == "undefined") {
      accum[id] = [];
    }
    
    // new Date( point.date.toString().split(/:\d{2}/)[0] + ":00:00")
    date = point.date.getTime();
    // console.log(point.date.getTime())
    // console.log(id);
    
    accum[id][date] = point.value;
    // console.log(date);
  });
  // console.log(accum[id][date]);
  return accum;
};

exports._datesToQuarters = function (start, end) {
  var quarters = [];

  while (start.getTime() <= end.getTime()) {
    quarters.push(new Date(start.getTime()));

    start.setMonth(start.getMonth() + 3);
  }

  return quarters;
};

exports.valueFor = function (dataset, date) {
  var result = null;

  for (var i = 0; i < dataset.length; i++) {
    var series = dataset[i];
    if (series.date.getTime() == date.getTime()) {
      return parseFloat(series.value);
    }
  }

  return result;
};

exports._correlate = function (series1, series2, dates) {
  var sanitized1 = [];
  var sanitized2 = [];

  dates.forEach(function (date) {
    var v1 = exports.valueFor(series1, date);
    var v2 = exports.valueFor(series2, date);

    if (typeof v1 == "number" && typeof v2 == "number") {
      sanitized1.push(v1);
      sanitized2.push(v2);
    }
  });

  return Opal.top.$ruby_pearson(sanitized1, sanitized2)
};

exports._correlate2 = function (series1, series2, dates) {
  var sanitized1 = [];
  var sanitized2 = [];

  dates.forEach(function (date) {
    var v1 = series1[date.getTime()];
    var v2 = series2[date.getTime()];

    if (typeof v1 == "string" && typeof v2 == "string") {
      sanitized1.push(parseFloat(v1));
      sanitized2.push(parseFloat(v2));
    }
  });

  return Opal.top.$ruby_pearson(sanitized1, sanitized2)
};

exports.correlate = function (start, end) {
  
  //this initializes a connection pool
  //it will keep idle connections open for a (configurable) 30 seconds
  //and set a limit of 20 (also configurable)
  //
  var t0 = new Date().getTime();
  pg.connect(conString, function(err, client, done) {
    if(err) {
      return console.error('error fetching client from pool', err);
    }

    // var query =  "SELECT series.name, data_points.* FROM series ";
    //     query += "LEFT OUTER JOIN data_points ON data_points.series_id = series.id ";
    //     query += "WHERE (data_points.date BETWEEN $1::date AND $2::date)";
    var query =  "SELECT data_points.series_id, data_points.date, data_points.value FROM data_points ";
        query += "WHERE (data_points.date BETWEEN $1::date AND $2::date)";
            
    client.query(query, [start, end], function(err, result) {
      //call `done()` to release the client back to the pool
      done();

      if(err) {
        return console.error('error running query', err);
      }

      var quarters = exports._datesToQuarters(start, end);
      
      var dataset = exports.process({}, result.rows).toArray();
      var dataset2 = exports.process2([], result.rows);
      
      // console.log(dataset2);
      
      console.time("Array data structure 1");
      exports._correlateOneToAll(dataset[0], dataset.slice(1), quarters);
      console.timeEnd("Array data structure 1");
      console.log("# of correlation: ", exports.results.length);
      exports.results = []

      console.time("Hash data structure");
      exports._correlateOneToAll2(dataset2[123], dataset2.slice(1), quarters);
      console.timeEnd("Hash data structure");
      console.log("# of correlation: ", exports.results.length);
      exports.results = []

      console.time("Array data structure all to all");
      exports._correlateAllToAll(dataset, quarters);
      console.timeEnd("Array data structure all to all");
      console.log("# of correlation: ", exports.results.length);
      exports.results = []

      console.time("Hash data structure all to all");
      exports._correlateAllToAll2(dataset2, quarters);
      console.timeEnd("Hash data structure all to all");
      console.log("# of correlation: ", exports.results.length);
      exports.results = []

    });
  });
};

exports._correlateAllToAll = function (dataset, dates) {
  if (dataset.length < 2) {
    return "error";
  }

  for(var x = 0; x < dataset.length; x++){
    var series1 = dataset[x];
    exports._correlateOneToAll(series1, dataset.slice(x + 1), dates);
  }
  // while(typeof dataset !== "undefined" && dataset.length > 1) {
  //   var series1 = dataset.shift();
  //   var copyDataset = dataset.slice(0) // copy it
  //   exports._correlateOneToAll(series1, copyDataset, dates);
  // }

  return exports.results;
};

exports._correlateAllToAll2 = function (dataset, dates) {
  if (dataset.length < 2) {
    return "error";
  }

  for(var x = 1; x < dataset.length; x++){
    var series1 = dataset[x];
    if (typeof series1 != 'undefined'){
      exports._correlateOneToAll2(series1, dataset.slice(x + 1), dates);
    }
    
  }

  return exports.results;
};


exports._correlateOneToAll = function (series1, dataset, dates) {
  if (dataset.length < 1) {
    return "error";
  }

  for(var x = 0; x < dataset.length; x++){
    var series2 = dataset[x]; // [series_name, [1, 2, 4]]
    var res = exports._correlate(series1[1], series2[1], dates);
    exports.results.push(res);
  }

  return exports.results;
};

exports._correlateOneToAll2 = function (series1, dataset, dates) {
  if (dataset.length < 1) {
    return "error";
  }

  for(var x = 0; x < dataset.length; x++){
    var series2 = dataset[x]; // [series_name, [1, 2, 4]]
    if ((typeof series1 != 'undefined') && (typeof series2 != 'undefined')){
      var res = exports._correlate2(series1, series2, dates);
      exports.results.push(res);
    }
  }
  
  return exports.results;
};

exports.results = [];

var sMonth = 1; // Jan
var eMonth = 1; // Jan
var startDate = new Date(2010, sMonth - 1, 1);
var endDate = new Date(2011, sMonth -1, 1);


exports.correlate(startDate, endDate);

opal.js

(function(undefined){if(typeof this.Opal!=="undefined"){console.warn("Opal already loaded. Loading twice can cause troubles, please fix your setup.");return this.Opal}var Opal=this.Opal={};var bridged_classes=Opal.bridged_classes=[];var TopScope=function(){};TopScope.prototype=Opal;Opal.constructor=TopScope;Opal.constants=[];Opal.global=this;var $hasOwn=Opal.hasOwnProperty;var $slice=Opal.slice=Array.prototype.slice;var nil_id=4;var unique_id=nil_id;Opal.uid=function(){unique_id+=2;return unique_id};Opal.cvars={};Opal.gvars={};Opal.exit=function(status){if(Opal.gvars.DEBUG)console.log("Exited with status "+status)};Opal.get=function(name){var constant=this[name];if(constant==null){return this.base.$const_missing(name)}return constant};function create_scope(base,klass,id){var const_alloc=function(){};var const_scope=const_alloc.prototype=new base.constructor;klass.$$scope=const_scope;klass.$$base_module=base.base;const_scope.base=klass;const_scope.constructor=const_alloc;const_scope.constants=[];if(id){klass.$$orig_scope=base;base[id]=base.constructor[id]=klass;base.constants.push(id)}}Opal.create_scope=create_scope;Opal.klass=function(base,superklass,id,constructor){if(!base.$$is_class){base=base.$$class}if(superklass===null){superklass=ObjectClass}var klass=base.$$scope[id];if($hasOwn.call(base.$$scope,id)&&klass.$$orig_scope===base.$$scope){if(!klass.$$is_class){throw Opal.TypeError.$new(id+" is not a class")}if(superklass!==klass.$$super&&superklass!==ObjectClass){throw Opal.TypeError.$new("superclass mismatch for class "+id)}}else if(typeof superklass==="function"){return bridge_class(id,superklass,base)}else{klass=boot_class(superklass,constructor);klass.$$name=id;create_scope(base.$$scope,klass,id);base[id]=base.$$scope[id]=klass;if(superklass!==ObjectClass&&superklass!==BasicObjectClass){donate_constants(superklass,klass)}if(superklass.$inherited){superklass.$inherited(klass)}}return klass};function boot_class(superklass,constructor){var alloc=boot_class_alloc(null,constructor,superklass);return boot_class_object(superklass,alloc)}Opal.boot=boot_class;function boot_class_object(superklass,alloc){var singleton_class=function(){};singleton_class.prototype=superklass.constructor.prototype;function OpalClass(){}OpalClass.prototype=new singleton_class;var klass=new OpalClass;setup_module_or_class_object(klass,OpalClass,superklass,alloc.prototype);klass.$$alloc=alloc;klass.$$proto.$$class=klass;return klass}function setup_module_or_class_object(module,constructor,superklass,prototype){module.$$id=Opal.uid();module.$$proto=prototype;module.constructor=constructor;module.$$is_class=true;module.$$super=superklass;module.$$parent=superklass;module.$$methods=[];module.$$inc=[]}Opal.module=function(base,id){var module;if(!base.$$is_class){base=base.$$class}if($hasOwn.call(base.$$scope,id)){module=base.$$scope[id];if(!module.$$is_mod&&module!==ObjectClass){throw Opal.TypeError.$new(id+" is not a module")}}else{module=boot_module_object();module.$$name=id;create_scope(base.$$scope,module,id);base[id]=base.$$scope[id]=module}return module};function boot_module_object(){var mtor=function(){};mtor.prototype=ModuleClass.constructor.prototype;function module_constructor(){}module_constructor.prototype=new mtor;var module=new module_constructor;var module_prototype={};setup_module_or_class_object(module,module_constructor,ModuleClass,module_prototype);module.$$is_mod=true;module.$$dep=[];return module}Opal.get_singleton_class=function(object){if(object.$$meta){return object.$$meta}if(object.$$is_class){return build_class_singleton_class(object)}return build_object_singleton_class(object)};function build_class_singleton_class(klass){var meta=new Opal.Class.$$alloc;meta.$$class=Opal.Class;meta.$$proto=klass.constructor.prototype;meta.$$is_singleton=true;meta.$$inc=[];meta.$$methods=[];meta.$$scope=klass.$$scope;return klass.$$meta=meta}function build_object_singleton_class(object){var orig_class=object.$$class,class_id="#<Class:#<"+orig_class.$$name+":"+orig_class.$$id+">>";var Singleton=function(){};var meta=Opal.boot(orig_class,Singleton);meta.$$name=class_id;meta.$$proto=object;meta.$$class=orig_class.$$class;meta.$$scope=orig_class.$$scope;meta.$$parent=orig_class;return object.$$meta=meta}Opal.append_features=function(module,klass){var included=klass.$$inc;for(var j=0,jj=included.length;j<jj;j++){if(included[j]===module){return}}included.push(module);module.$$dep.push(klass);var iclass={$$name:module.$$name,$$proto:module.$$proto,$$parent:klass.$$parent,$$module:module,$$iclass:true};klass.$$parent=iclass;var donator=module.$$proto,prototype=klass.$$proto,methods=module.$$methods;for(var i=0,length=methods.length;i<length;i++){var method=methods[i],current;if(prototype.hasOwnProperty(method)&&!(current=prototype[method]).$$donated&&!current.$$stub){}else{prototype[method]=donator[method];prototype[method].$$donated=true}}if(klass.$$dep){donate_methods(klass,methods.slice(),true)}donate_constants(module,klass)};function boot_class_alloc(id,constructor,superklass){if(superklass){var ctor=function(){};ctor.prototype=superklass.$$proto||superklass.prototype;if(id){ctor.displayName=id}constructor.prototype=new ctor}constructor.prototype.constructor=constructor;return constructor}function boot_core_class_object(id,alloc,superclass){var superclass_constructor=function(){};superclass_constructor.prototype=superclass.prototype;var singleton_class=function(){};singleton_class.prototype=new superclass_constructor;singleton_class.displayName="#<Class:"+id+">";var klass=new singleton_class;setup_module_or_class_object(klass,singleton_class,superclass,alloc.prototype);klass.$$alloc=alloc;klass.$$name=id;alloc.prototype.$$class=klass;Opal[id]=klass;Opal.constants.push(id);return klass}function bridge_class(name,constructor,base){var klass=boot_class_object(ObjectClass,constructor);klass.$$name=name;if(base===undefined){base=Opal}else{base=base.$$scope}create_scope(base,klass,name);bridged_classes.push(klass);var object_methods=BasicObjectClass.$$methods.concat(ObjectClass.$$methods);for(var i=0,len=object_methods.length;i<len;i++){var meth=object_methods[i];constructor.prototype[meth]=ObjectClass.$$proto[meth]}add_stubs_subscriber(constructor.prototype);return klass}Opal.casgn=function(base_module,name,value){var scope=base_module.$$scope;if(value.$$is_class&&value.$$name===nil){value.$$name=name}if(value.$$is_class){value.$$base_module=base_module}scope.constants.push(name);return scope[name]=value};Opal.cdecl=function(base_scope,name,value){base_scope.constants.push(name);return base_scope[name]=value};function donate_constants(source_mod,target_mod){var source_constants=source_mod.$$scope.constants,target_scope=target_mod.$$scope,target_constants=target_scope.constants;for(var i=0,length=source_constants.length;i<length;i++){target_constants.push(source_constants[i]);target_scope[source_constants[i]]=source_mod.$$scope[source_constants[i]]}}Opal.add_stubs=function(stubs){var subscribers=Opal.stub_subscribers;var subscriber;for(var i=0,length=stubs.length;i<length;i++){var method_name=stubs[i],stub=stub_for(method_name);for(var j=0;j<subscribers.length;j++){subscriber=subscribers[j];if(!(method_name in subscriber)){subscriber[method_name]=stub}}}};function add_stubs_subscriber(prototype){Opal.stub_subscribers.push(prototype)}Opal.stub_subscribers=[BasicObject.prototype];function add_stub_for(prototype,stub){var method_missing_stub=stub_for(stub);prototype[stub]=method_missing_stub}function stub_for(method_name){function method_missing_stub(){this.$method_missing.$$p=method_missing_stub.$$p;method_missing_stub.$$p=null;return this.$method_missing.apply(this,[method_name.slice(1)].concat($slice.call(arguments)))}method_missing_stub.$$stub=true;return method_missing_stub}Opal.add_stub_for=add_stub_for;Opal.ac=function(actual,expected,object,meth){var inspect=(object.$$is_class?object.$$name+".":object.$$class.$$name+"#")+meth;var msg="["+inspect+"] wrong number of arguments("+actual+" for "+expected+")";throw Opal.ArgumentError.$new(msg)};Opal.find_super_dispatcher=function(obj,jsid,current_func,iter,defs){var dispatcher;if(defs){dispatcher=obj.$$is_class?defs.$$super:obj.$$class.$$proto}else{if(obj.$$is_class){dispatcher=obj.$$super}else{dispatcher=find_obj_super_dispatcher(obj,jsid,current_func)}}dispatcher=dispatcher["$"+jsid];dispatcher.$$p=iter;return dispatcher};Opal.find_iter_super_dispatcher=function(obj,jsid,current_func,iter,defs){if(current_func.$$def){return Opal.find_super_dispatcher(obj,current_func.$$jsid,current_func,iter,defs)}else{return Opal.find_super_dispatcher(obj,jsid,current_func,iter,defs)}};function find_obj_super_dispatcher(obj,jsid,current_func){var klass=obj.$$meta||obj.$$class;jsid="$"+jsid;while(klass){if(klass.$$proto[jsid]===current_func){break}klass=klass.$$parent}if(!klass){throw new Error("could not find current class for super()")}klass=klass.$$parent;while(klass){var working=klass.$$proto[jsid];if(working&&working!==current_func){break}klass=klass.$$parent}return klass.$$proto}Opal.ret=function(val){Opal.returner.$v=val;throw Opal.returner};Opal.yield1=function(block,arg){if(typeof block!=="function"){throw Opal.LocalJumpError.$new("no block given")}if(block.length>1&&arg.$$is_array){return block.apply(null,arg)}else{return block(arg)}};Opal.yieldX=function(block,args){if(typeof block!=="function"){throw Opal.LocalJumpError.$new("no block given")}if(block.length>1&&args.length==1){if(args[0].$$is_array){return block.apply(null,args[0])}}if(!args.$$is_array){args=$slice.call(args)}return block.apply(null,args)};Opal.rescue=function(exception,candidates){for(var i=0;i<candidates.length;i++){var candidate=candidates[i];if(candidate.$$is_array){var result=Opal.rescue(exception,candidate);if(result){return result}}else if(candidate["$==="](exception)){return candidate}}return null};Opal.is_a=function(object,klass){if(object.$$meta===klass){return true}var search=object.$$class;while(search){if(search===klass){return true}for(var i=0,length=search.$$inc.length;i<length;i++){if(search.$$inc[i]==klass){return true}}search=search.$$super}return false};Opal.to_ary=function(value){if(value.$$is_array){return value}else if(value.$to_ary&&!value.$to_ary.$$stub){return value.$to_ary()}return[value]};Opal.kwrestargs=function(given_args,used_args){var keys=[],map={},key=null,given_map=given_args.smap;for(key in given_map){if(!used_args[key]){keys.push(key);map[key]=given_map[key]}}return Opal.hash2(keys,map)};Opal.send=function(recv,mid){var args=$slice.call(arguments,2),func=recv["$"+mid];if(func){return func.apply(recv,args)}return recv.$method_missing.apply(recv,[mid].concat(args))};Opal.block_send=function(recv,mid,block){var args=$slice.call(arguments,3),func=recv["$"+mid];if(func){func.$$p=block;return func.apply(recv,args)}return recv.$method_missing.apply(recv,[mid].concat(args))};function donate_methods(klass,defined,indirect){var methods=klass.$$methods,included_in=klass.$$dep;klass.$$methods=methods.concat(defined);if(included_in){for(var i=0,length=included_in.length;i<length;i++){var includee=included_in[i];var dest=includee.$$proto;for(var j=0,jj=defined.length;j<jj;j++){var method=defined[j];dest[method]=klass.$$proto[method];dest[method].$$donated=true}if(includee.$$dep){donate_methods(includee,defined,true)}}}}function define_module_method(module,jsid,body){module.$$proto[jsid]=body;body.$$owner=module;module.$$methods.push(jsid);if(module.$$module_function){module[jsid]=body}var included_in=module.$$dep;if(included_in){for(var i=0,length=included_in.length;i<length;i++){var includee=included_in[i];var dest=includee.$$proto;var current=dest[jsid];if(dest.hasOwnProperty(jsid)&&!current.$$donated&&!current.$$stub){}else if(dest.hasOwnProperty(jsid)&&!current.$$stub){var klass_includees=includee.$$inc;for(var j=0,jj=klass_includees.length;j<jj;j++){if(klass_includees[j]===current.$$owner){var current_owner_index=j}if(klass_includees[j]===module){var module_index=j}}if(current_owner_index<=module_index){dest[jsid]=body;dest[jsid].$$donated=true}}else{dest[jsid]=body;dest[jsid].$$donated=true}if(includee.$$dep){donate_methods(includee,[jsid],true)}}}}Opal.defn=function(obj,jsid,body){if(obj.$$is_mod){define_module_method(obj,jsid,body)}else if(obj.$$is_class){obj.$$proto[jsid]=body;if(obj===BasicObjectClass){define_basic_object_method(jsid,body)}else if(obj===ObjectClass){donate_methods(obj,[jsid])}}else{obj[jsid]=body}return nil};Opal.defs=function(obj,jsid,body){if(obj.$$is_class||obj.$$is_mod){obj.constructor.prototype[jsid]=body}else{obj[jsid]=body}};function define_basic_object_method(jsid,body){BasicObjectClass.$$methods.push(jsid);for(var i=0,len=bridged_classes.length;i<len;i++){bridged_classes[i].$$proto[jsid]=body}}Opal.undef=function(obj,jsid){delete obj.$$proto[jsid]};Opal.hash=function(){if(arguments.length==1&&arguments[0].$$class==Opal.Hash){return arguments[0]}var hash=new Opal.Hash.$$alloc,keys=[],_map={},smap={},key,obj,length,khash,map;hash.map=_map;hash.smap=smap;hash.keys=keys;if(arguments.length==1){if(arguments[0].$$is_array){var args=arguments[0];for(var i=0,ii=args.length;i<ii;i++){var pair=args[i];if(pair.length!==2){throw Opal.ArgumentError.$new("value not of length 2: "+pair.$inspect())}key=pair[0];obj=pair[1];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}if(map[khash]==null){keys.push(key)}map[khash]=obj}}else{obj=arguments[0];for(key in obj){khash=key.$hash();smap[khash]=obj[khash];keys.push(key)}}}else{length=arguments.length;if(length%2!==0){throw Opal.ArgumentError.$new("odd number of arguments for Hash")}for(var j=0;j<length;j++){key=arguments[j];obj=arguments[++j];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}if(map[khash]==null){keys.push(key)}map[khash]=obj}}return hash};Opal.hash2=function(keys,map){var hash=new Opal.Hash.$$alloc;hash.keys=keys;hash.map={};hash.smap=map;return hash};Opal.range=function(first,last,exc){var range=new Opal.Range.$$alloc;range.begin=first;range.end=last;range.exclude=exc;return range};(function(Opal){var loaded_features=["corelib/runtime"],require_table={"corelib/runtime":true},modules={};var current_dir=".";function mark_as_loaded(filename){if(require_table[filename]){return false}loaded_features.push(filename);require_table[filename]=true;return true}function normalize_loadable_path(path){var parts,part,new_parts=[],SEPARATOR="/";if(current_dir!=="."){path=current_dir.replace(/\/*$/,"/")+path}path=path.replace(/\.(rb|opal|js)$/,"");parts=path.split(SEPARATOR);for(var i=0,ii=parts.length;i<ii;i++){part=parts[i];if(part=="")continue;part===".."?new_parts.pop():new_parts.push(part)}return new_parts.join(SEPARATOR)}function load(path){mark_as_loaded(path);var module=modules[path];if(module){module(Opal)}else{var severity=Opal.dynamic_require_severity||"warning";var message="cannot load such file -- "+path;if(severity==="error"){Opal.LoadError?Opal.LoadError.$new(message):function(){throw message}()}else if(severity==="warning"){console.warn("WARNING: LoadError: "+message)}}return true}function require(path){if(require_table[path]){return false}return load(path)}Opal.modules=modules;Opal.loaded_features=loaded_features;Opal.normalize_loadable_path=normalize_loadable_path;Opal.mark_as_loaded=mark_as_loaded;Opal.load=load;Opal.require=require})(Opal);var BasicObjectClass;var ObjectClass;var ModuleClass;var ClassClass;function BasicObject(){}function Object(){}function Class(){}function Module(){}function NilClass(){}boot_class_alloc("BasicObject",BasicObject);boot_class_alloc("Object",Object,BasicObject);boot_class_alloc("Module",Module,Object);boot_class_alloc("Class",Class,Module);BasicObjectClass=boot_core_class_object("BasicObject",BasicObject,Class);ObjectClass=boot_core_class_object("Object",Object,BasicObjectClass.constructor);ModuleClass=boot_core_class_object("Module",Module,ObjectClass.constructor);ClassClass=boot_core_class_object("Class",Class,ModuleClass.constructor);BasicObjectClass.$$class=ClassClass;ObjectClass.$$class=ClassClass;ModuleClass.$$class=ClassClass;ClassClass.$$class=ClassClass;BasicObjectClass.$$super=null;ObjectClass.$$super=BasicObjectClass;ModuleClass.$$super=ObjectClass;ClassClass.$$super=ModuleClass;BasicObjectClass.$$parent=null;ObjectClass.$$parent=BasicObjectClass;ModuleClass.$$parent=ObjectClass;ClassClass.$$parent=ModuleClass;ObjectClass.$$dep=bridged_classes;Opal.base=ObjectClass;BasicObjectClass.$$scope=ObjectClass.$$scope=Opal;BasicObjectClass.$$orig_scope=ObjectClass.$$orig_scope=Opal;Opal.Kernel=ObjectClass;ModuleClass.$$scope=ObjectClass.$$scope;ModuleClass.$$orig_scope=ObjectClass.$$orig_scope;ClassClass.$$scope=ObjectClass.$$scope;ClassClass.$$orig_scope=ObjectClass.$$orig_scope;ObjectClass.$$proto.toString=function(){return this.$to_s()};ObjectClass.$$proto.$require=Opal.require;Opal.top=new ObjectClass.$$alloc;Opal.klass(ObjectClass,ObjectClass,"NilClass",NilClass);var nil=Opal.nil=new NilClass;nil.$$id=nil_id;nil.call=nil.apply=function(){throw Opal.LocalJumpError.$new("no block given")};Opal.breaker=new Error("unexpected break");Opal.returner=new Error("unexpected return");bridge_class("Array",Array);bridge_class("Boolean",Boolean);bridge_class("Numeric",Number);bridge_class("String",String);bridge_class("Proc",Function);bridge_class("Exception",Error);bridge_class("Regexp",RegExp);bridge_class("Time",Date);TypeError.$$super=Error}).call(this);if(typeof global!=="undefined"){global.Opal=this.Opal;Opal.global=global}if(typeof window!=="undefined"){window.Opal=this.Opal;Opal.global=window}Opal.modules["corelib/helpers"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$module=Opal.module;Opal.add_stubs(["$new","$class","$===","$respond_to?","$raise","$type_error","$__send__","$coerce_to","$nil?","$<=>","$inspect"]);return function($base){var self=$module($base,"Opal");var def=self.$$proto,$scope=self.$$scope;Opal.defs(self,"$type_error",function(object,type,method,coerced){var $a,$b,self=this;if(method==null){method=nil}if(coerced==null){coerced=nil}if(($a=($b=method!==false&&method!==nil)?coerced:$b)!==nil&&(!$a.$$is_boolean||$a==true)){return $scope.get("TypeError").$new("can't convert "+object.$class()+" into "+type+" ("+object.$class()+"#"+method+" gives "+coerced.$class())}else{return $scope.get("TypeError").$new("no implicit conversion of "+object.$class()+" into "+type)}});Opal.defs(self,"$coerce_to",function(object,type,method){var $a,self=this;if(($a=type["$==="](object))!==nil&&(!$a.$$is_boolean||$a==true)){return object}if(($a=object["$respond_to?"](method))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise(self.$type_error(object,type))}return object.$__send__(method)});Opal.defs(self,"$coerce_to!",function(object,type,method){var $a,self=this,coerced=nil;coerced=self.$coerce_to(object,type,method);if(($a=type["$==="](coerced))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise(self.$type_error(object,type,method,coerced))}return coerced});Opal.defs(self,"$coerce_to?",function(object,type,method){var $a,self=this,coerced=nil;if(($a=object["$respond_to?"](method))!==nil&&(!$a.$$is_boolean||$a==true)){}else{return nil}coerced=self.$coerce_to(object,type,method);if(($a=coerced["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){return nil}if(($a=type["$==="](coerced))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise(self.$type_error(object,type,method,coerced))}return coerced});Opal.defs(self,"$try_convert",function(object,type,method){var $a,self=this;if(($a=type["$==="](object))!==nil&&(!$a.$$is_boolean||$a==true)){return object}if(($a=object["$respond_to?"](method))!==nil&&(!$a.$$is_boolean||$a==true)){return object.$__send__(method)}else{return nil}});Opal.defs(self,"$compare",function(a,b){var $a,self=this,compare=nil;compare=a["$<=>"](b);if(($a=compare===nil)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"comparison of "+a.$class()+" with "+b.$class()+" failed")}return compare});Opal.defs(self,"$destructure",function(args){var self=this;if(args.length==1){return args[0]}else if(args.$$is_array){return args}else{return $slice.call(args)}});Opal.defs(self,"$respond_to?",function(obj,method){var self=this;if(obj==null||!obj.$$class){return false}return obj["$respond_to?"](method)});Opal.defs(self,"$inspect",function(obj){var self=this;if(obj===undefined){return"undefined"}else if(obj===null){return"null"}else if(!obj.$$class){return obj.toString()}else{return obj.$inspect()}})}(self)};Opal.modules["corelib/module"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$attr_reader","$attr_writer","$coerce_to!","$raise","$=~","$[]","$!","$==","$inject","$const_get","$split","$const_missing","$to_str","$===","$to_proc","$lambda","$bind","$call","$class","$append_features","$included","$name","$new","$to_s","$__id__"]);return function($base,$super){function $Module(){}var self=$Module=$klass($base,$super,"Module",$Module);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_3,TMP_5,TMP_6;Opal.defs(self,"$new",TMP_1=function(){var self=this,$iter=TMP_1.$$p,block=$iter||nil;TMP_1.$$p=null;function AnonModule(){}var klass=Opal.boot(Opal.Module,AnonModule);klass.$$name=nil;klass.$$class=Opal.Module;klass.$$dep=[];klass.$$is_mod=true;klass.$$proto={};Opal.create_scope(Opal.Module.$$scope,klass);if(block!==nil){var block_self=block.$$s;block.$$s=null;block.call(klass);block.$$s=block_self}return klass});def["$==="]=function(object){var $a,self=this;if(($a=object==null)!==nil&&(!$a.$$is_boolean||$a==true)){return false}return Opal.is_a(object,self)};def["$<"]=function(other){var self=this;var working=self;while(working){if(working===other){return true}working=working.$$parent}return false};def.$alias_method=function(newname,oldname){var self=this;var newjsid="$"+newname,body=self.$$proto["$"+oldname];if(self.$$is_singleton){self.$$proto[newjsid]=body}else{Opal.defn(self,newjsid,body)}return self;return self};def.$alias_native=function(mid,jsid){var self=this;if(jsid==null){jsid=mid}return self.$$proto["$"+mid]=self.$$proto[jsid]};def.$ancestors=function(){var self=this;var parent=self,result=[];while(parent){result.push(parent);result=result.concat(parent.$$inc);parent=parent.$$super}return result};def.$append_features=function(klass){var self=this;Opal.append_features(self,klass);return self};def.$attr_accessor=function(names){var $a,$b,self=this;names=$slice.call(arguments,0);($a=self).$attr_reader.apply($a,[].concat(names));return($b=self).$attr_writer.apply($b,[].concat(names))};Opal.defn(self,"$attr",def.$attr_accessor);def.$attr_reader=function(names){var self=this;names=$slice.call(arguments,0);var proto=self.$$proto;for(var i=names.length-1;i>=0;i--){var name=names[i],id="$"+name;var body=function(name){return function(){return this[name]}}(name);proto[name]=nil;if(self.$$is_singleton){proto.constructor.prototype[id]=body}else{Opal.defn(self,id,body)}}return nil};def.$attr_writer=function(names){var self=this;names=$slice.call(arguments,0);var proto=self.$$proto;for(var i=names.length-1;i>=0;i--){var name=names[i],id="$"+name+"=";var body=function(name){return function(value){return this[name]=value}}(name);proto[name]=nil;if(self.$$is_singleton){proto.constructor.prototype[id]=body}else{Opal.defn(self,id,body)}}return nil};def.$autoload=function(const$,path){var self=this;var autoloaders;if(!(autoloaders=self.$$autoload)){autoloaders=self.$$autoload={}}autoloaders[const$]=path;return nil};def.$class_variable_get=function(name){var $a,self=this;name=$scope.get("Opal")["$coerce_to!"](name,$scope.get("String"),"to_str");if(($a=name.length<3||name.slice(0,2)!=="@@")!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("NameError"),"class vars should start with @@")}var value=Opal.cvars[name.slice(2)];(function(){if(($a=value==null)!==nil&&(!$a.$$is_boolean||$a==true)){return self.$raise($scope.get("NameError"),"uninitialized class variable @@a in")}else{return nil}return nil})();return value};def.$class_variable_set=function(name,value){var $a,self=this;name=$scope.get("Opal")["$coerce_to!"](name,$scope.get("String"),"to_str");if(($a=name.length<3||name.slice(0,2)!=="@@")!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("NameError"))}Opal.cvars[name.slice(2)]=value;return value};def.$constants=function(){var self=this;return self.$$scope.constants};def["$const_defined?"]=function(name,inherit){var $a,self=this;if(inherit==null){inherit=true}if(($a=name["$=~"](/^[A-Z]\w*$/))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("NameError"),"wrong constant name "+name)}var scopes=[self.$$scope];if(inherit||self===Opal.Object){var parent=self.$$super;while(parent!==Opal.BasicObject){scopes.push(parent.$$scope);parent=parent.$$super}}for(var i=0,length=scopes.length;i<length;i++){if(scopes[i].hasOwnProperty(name)){return true}}return false};def.$const_get=function(name,inherit){var $a,$b,TMP_2,self=this;if(inherit==null){inherit=true}if(($a=($b=name["$[]"]("::"),$b!==false&&$b!==nil?name["$=="]("::")["$!"]():$b))!==nil&&(!$a.$$is_boolean||$a==true)){return($a=($b=name.$split("::")).$inject,$a.$$p=(TMP_2=function(o,c){var self=TMP_2.$$s||this;if(o==null)o=nil;if(c==null)c=nil;return o.$const_get(c)},TMP_2.$$s=self,TMP_2),$a).call($b,self)}if(($a=name["$=~"](/^[A-Z]\w*$/))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("NameError"),"wrong constant name "+name)}var scopes=[self.$$scope];if(inherit||self==Opal.Object){var parent=self.$$super;while(parent!==Opal.BasicObject){scopes.push(parent.$$scope);parent=parent.$$super}}for(var i=0,length=scopes.length;i<length;i++){if(scopes[i].hasOwnProperty(name)){return scopes[i][name]}}return self.$const_missing(name)};def.$const_missing=function(name){var self=this;if(self.$$autoload){var file=self.$$autoload[name];if(file){self.$require(file);return self.$const_get(name)}}return self.$raise($scope.get("NameError"),"uninitialized constant "+self+"::"+name)};def.$const_set=function(name,value){var $a,self=this;if(($a=name["$=~"](/^[A-Z]\w*$/))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("NameError"),"wrong constant name "+name)}try{name=name.$to_str()}catch($err){if(true){self.$raise($scope.get("TypeError"),"conversion with #to_str failed")}else{throw $err}}Opal.casgn(self,name,value);return value};def.$define_method=TMP_3=function(name,method){var $a,$b,$c,TMP_4,self=this,$iter=TMP_3.$$p,block=$iter||nil,$case=nil;TMP_3.$$p=null;if(($a=method===undefined&&!(block!==nil))!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"tried to create a Proc object without a block")}($a=block)!==false&&$a!==nil?$a:block=function(){$case=method;if($scope.get("Proc")["$==="]($case)){return method}else if($scope.get("Method")["$==="]($case)){return method.$to_proc()}else if($scope.get("UnboundMethod")["$==="]($case)){return($b=($c=self).$lambda,$b.$$p=(TMP_4=function(args){var self=TMP_4.$$s||this,$a,bound=nil;args=$slice.call(arguments,0);bound=method.$bind(self);return($a=bound).$call.apply($a,[].concat(args))},TMP_4.$$s=self,TMP_4),$b).call($c)}else{return self.$raise($scope.get("TypeError"),"wrong argument type "+block.$class()+" (expected Proc/Method)")}}();var id="$"+name;block.$$jsid=name;block.$$s=null;block.$$def=block;if(self.$$is_singleton){self.$$proto[id]=block}else{Opal.defn(self,id,block)}return name};def.$remove_method=function(name){var self=this;Opal.undef(self,"$"+name);return self};def.$include=function(mods){var self=this;mods=$slice.call(arguments,0);for(var i=mods.length-1;i>=0;i--){var mod=mods[i];if(mod===self){continue}mod.$append_features(self);mod.$included(self)}return self};def["$include?"]=function(mod){var self=this;for(var cls=self;cls;cls=cls.$$super){for(var i=0;i!=cls.$$inc.length;i++){var mod2=cls.$$inc[i];if(mod===mod2){return true}}}return false};def.$instance_method=function(name){var self=this;var meth=self.$$proto["$"+name];if(!meth||meth.$$stub){self.$raise($scope.get("NameError"),"undefined method `"+name+"' for class `"+self.$name()+"'")}return $scope.get("UnboundMethod").$new(self,meth,name)};def.$instance_methods=function(include_super){var self=this;if(include_super==null){include_super=true}var methods=[],proto=self.$$proto;for(var prop in proto){if(!(prop.charAt(0)==="$")){continue}if(!(typeof proto[prop]==="function")){continue}if(proto[prop].$$stub){continue}if(!self.$$is_mod){if(self!==Opal.BasicObject&&proto[prop]===Opal.BasicObject.$$proto[prop]){continue}if(!include_super&&!proto.hasOwnProperty(prop)){continue}if(!include_super&&proto[prop].$$donated){continue}}methods.push(prop.substr(1))}return methods};def.$included=function(mod){var self=this;return nil};def.$extended=function(mod){var self=this;return nil};def.$module_eval=TMP_5=function(){var self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"no block given")}var old=block.$$s,result;block.$$s=null;result=block.call(self);block.$$s=old;return result};Opal.defn(self,"$class_eval",def.$module_eval);def.$module_exec=TMP_6=function(){var self=this,$iter=TMP_6.$$p,block=$iter||nil;TMP_6.$$p=null;if(block===nil){throw new Error("no block given")}var block_self=block.$$s,result;block.$$s=null;result=block.apply(self,$slice.call(arguments));block.$$s=block_self;return result};Opal.defn(self,"$class_exec",def.$module_exec);def["$method_defined?"]=function(method){var self=this;var body=self.$$proto["$"+method];return!!body&&!body.$$stub};def.$module_function=function(methods){var self=this;methods=$slice.call(arguments,0);if(methods.length===0){self.$$module_function=true}else{for(var i=0,length=methods.length;i<length;i++){var meth=methods[i],func=self.$$proto["$"+meth];self.constructor.prototype["$"+meth]=func}}return self};def.$name=function(){var self=this;if(self.$$full_name){return self.$$full_name}var result=[],base=self;while(base){if(base.$$name===nil){return result.length===0?nil:result.join("::")}result.unshift(base.$$name);base=base.$$base_module;if(base===Opal.Object){break}}if(result.length===0){return nil}return self.$$full_name=result.join("::")};def.$public=function(methods){var self=this;methods=$slice.call(arguments,0);if(methods.length===0){self.$$module_function=false}return nil};Opal.defn(self,"$private",def.$public);Opal.defn(self,"$protected",def.$public);Opal.defn(self,"$nesting",def.$public);def.$private_class_method=function(name){var self=this;return self["$"+name]||nil};Opal.defn(self,"$public_class_method",def.$private_class_method);def["$private_method_defined?"]=function(obj){var self=this;return false};def.$private_constant=function(){var self=this;return nil};Opal.defn(self,"$protected_method_defined?",def["$private_method_defined?"]);Opal.defn(self,"$public_instance_methods",def.$instance_methods);Opal.defn(self,"$public_method_defined?",def["$method_defined?"]);def.$remove_class_variable=function(){var self=this;return nil};def.$remove_const=function(name){var self=this;var old=self.$$scope[name];delete self.$$scope[name];return old};def.$to_s=function(){var $a,self=this;return($a=self.$$name)!==false&&$a!==nil?$a:"#<"+(self.$$is_mod?"Module":"Class")+":0x"+self.$__id__().$to_s(16)+">"};return(def.$undef_method=function(symbol){var self=this;Opal.add_stub_for(self.$$proto,"$"+symbol);return self},nil)&&"undef_method"}(self,null)};Opal.modules["corelib/class"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$require","$raise","$allocate"]);self.$require("corelib/module");return function($base,$super){function $Class(){}var self=$Class=$klass($base,$super,"Class",$Class);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2;
Opal.defs(self,"$new",TMP_1=function(sup){var self=this,$iter=TMP_1.$$p,block=$iter||nil;if(sup==null){sup=$scope.get("Object")}TMP_1.$$p=null;if(!sup.$$is_class||sup.$$is_mod){self.$raise($scope.get("TypeError"),"superclass must be a Class")}function AnonClass(){}var klass=Opal.boot(sup,AnonClass);klass.$$name=nil;klass.$$parent=sup;Opal.create_scope(sup.$$scope,klass);sup.$inherited(klass);if(block!==nil){var block_self=block.$$s;block.$$s=null;block.call(klass);block.$$s=block_self}return klass});def.$allocate=function(){var self=this;var obj=new self.$$alloc;obj.$$id=Opal.uid();return obj};def.$inherited=function(cls){var self=this;return nil};def.$new=TMP_2=function(args){var self=this,$iter=TMP_2.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_2.$$p=null;var obj=self.$allocate();obj.$initialize.$$p=block;obj.$initialize.apply(obj,args);return obj};return(def.$superclass=function(){var self=this;return self.$$super||nil},nil)&&"superclass"}(self,null)};Opal.modules["corelib/basic_object"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$raise","$inspect"]);return function($base,$super){function $BasicObject(){}var self=$BasicObject=$klass($base,$super,"BasicObject",$BasicObject);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4;Opal.defn(self,"$initialize",function(){var self=this;return nil});Opal.defn(self,"$==",function(other){var self=this;return self===other});Opal.defn(self,"$__id__",function(){var self=this;return self.$$id||(self.$$id=Opal.uid())});Opal.defn(self,"$__send__",TMP_1=function(symbol,args){var self=this,$iter=TMP_1.$$p,block=$iter||nil;args=$slice.call(arguments,1);TMP_1.$$p=null;var func=self["$"+symbol];if(func){if(block!==nil){func.$$p=block}return func.apply(self,args)}if(block!==nil){self.$method_missing.$$p=block}return self.$method_missing.apply(self,[symbol].concat(args))});Opal.defn(self,"$!",function(){var self=this;return false});Opal.defn(self,"$eql?",def["$=="]);Opal.defn(self,"$equal?",def["$=="]);Opal.defn(self,"$instance_eval",TMP_2=function(){var self=this,$iter=TMP_2.$$p,block=$iter||nil;TMP_2.$$p=null;if(block!==false&&block!==nil){}else{$scope.get("Kernel").$raise($scope.get("ArgumentError"),"no block given")}var old=block.$$s,result;block.$$s=null;result=block.call(self,self);block.$$s=old;return result});Opal.defn(self,"$instance_exec",TMP_3=function(args){var self=this,$iter=TMP_3.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_3.$$p=null;if(block!==false&&block!==nil){}else{$scope.get("Kernel").$raise($scope.get("ArgumentError"),"no block given")}var block_self=block.$$s,result;block.$$s=null;result=block.apply(self,args);block.$$s=block_self;return result});return(Opal.defn(self,"$method_missing",TMP_4=function(symbol,args){var $a,self=this,$iter=TMP_4.$$p,block=$iter||nil;args=$slice.call(arguments,1);TMP_4.$$p=null;return $scope.get("Kernel").$raise($scope.get("NoMethodError"),function(){if(($a=self.$inspect&&!self.$inspect.$$stub)!==nil&&(!$a.$$is_boolean||$a==true)){return"undefined method `"+symbol+"' for "+self.$inspect()+":"+self.$$class}else{return"undefined method `"+symbol+"' for "+self.$$class}return nil}())}),nil)&&"method_missing"}(self,null)};Opal.modules["corelib/kernel"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_gt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs>rhs:lhs["$>"](rhs)}function $rb_le(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<=rhs:lhs["$<="](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$module=Opal.module,$gvars=Opal.gvars,$hash2=Opal.hash2;Opal.add_stubs(["$raise","$inspect","$==","$object_id","$class","$new","$coerce_to?","$<<","$allocate","$copy_instance_variables","$initialize_clone","$initialize_copy","$singleton_class","$initialize_dup","$for","$to_proc","$each","$reverse","$append_features","$extended","$length","$respond_to?","$[]","$nil?","$to_a","$to_int","$fetch","$Integer","$Float","$to_ary","$to_str","$coerce_to","$to_s","$__id__","$coerce_to!","$===","$print","$format","$puts","$empty?","$rand","$respond_to_missing?","$try_convert!","$expand_path","$join","$start_with?"]);return function($base){var self=$module($base,"Kernel");var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5,TMP_6,TMP_7,TMP_9;Opal.defn(self,"$method_missing",TMP_1=function(symbol,args){var self=this,$iter=TMP_1.$$p,block=$iter||nil;args=$slice.call(arguments,1);TMP_1.$$p=null;return self.$raise($scope.get("NoMethodError"),"undefined method `"+symbol+"' for "+self.$inspect())});Opal.defn(self,"$=~",function(obj){var self=this;return false});Opal.defn(self,"$===",function(other){var $a,self=this;return($a=self.$object_id()["$=="](other.$object_id()))!==false&&$a!==nil?$a:self["$=="](other)});Opal.defn(self,"$<=>",function(other){var self=this;var x=self["$=="](other);if(x&&x!==nil){return 0}return nil});Opal.defn(self,"$method",function(name){var self=this;var meth=self["$"+name];if(!meth||meth.$$stub){self.$raise($scope.get("NameError"),"undefined method `"+name+"' for class `"+self.$class()+"'")}return $scope.get("Method").$new(self,meth,name)});Opal.defn(self,"$methods",function(all){var self=this;if(all==null){all=true}var methods=[];for(var key in self){if(key[0]=="$"&&typeof self[key]==="function"){if(all==false||all===nil){if(!Opal.hasOwnProperty.call(self,key)){continue}}if(self[key].$$stub===undefined){methods.push(key.substr(1))}}}return methods});Opal.defn(self,"$Array",function(object){var self=this;var coerced;if(object===nil){return[]}if(object.$$is_array){return object}coerced=$scope.get("Opal")["$coerce_to?"](object,$scope.get("Array"),"to_ary");if(coerced!==nil){return coerced}coerced=$scope.get("Opal")["$coerce_to?"](object,$scope.get("Array"),"to_a");if(coerced!==nil){return coerced}return[object]});Opal.defn(self,"$at_exit",TMP_2=function(){var $a,self=this,$iter=TMP_2.$$p,block=$iter||nil;if($gvars.__at_exit__==null)$gvars.__at_exit__=nil;TMP_2.$$p=null;($a=$gvars.__at_exit__)!==false&&$a!==nil?$a:$gvars.__at_exit__=[];return $gvars.__at_exit__["$<<"](block)});Opal.defn(self,"$caller",function(){var self=this;return[]});Opal.defn(self,"$class",function(){var self=this;return self.$$class});Opal.defn(self,"$copy_instance_variables",function(other){var self=this;for(var name in other){if(name.charAt(0)!=="$"){self[name]=other[name]}}});Opal.defn(self,"$clone",function(){var self=this,copy=nil;copy=self.$class().$allocate();copy.$copy_instance_variables(self);copy.$initialize_clone(self);return copy});Opal.defn(self,"$initialize_clone",function(other){var self=this;return self.$initialize_copy(other)});Opal.defn(self,"$define_singleton_method",TMP_3=function(name,body){var $a,self=this,$iter=TMP_3.$$p,block=$iter||nil;if(body==null){body=nil}TMP_3.$$p=null;($a=body)!==false&&$a!==nil?$a:body=block;if(body!==false&&body!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to create Proc object without a block")}var jsid="$"+name;body.$$jsid=name;body.$$s=null;body.$$def=body;self.$singleton_class().$$proto[jsid]=body;return self});Opal.defn(self,"$dup",function(){var self=this,copy=nil;copy=self.$class().$allocate();copy.$copy_instance_variables(self);copy.$initialize_dup(self);return copy});Opal.defn(self,"$initialize_dup",function(other){var self=this;return self.$initialize_copy(other)});Opal.defn(self,"$enum_for",TMP_4=function(method,args){var $a,$b,self=this,$iter=TMP_4.$$p,block=$iter||nil;args=$slice.call(arguments,1);if(method==null){method="each"}TMP_4.$$p=null;return($a=($b=$scope.get("Enumerator")).$for,$a.$$p=block.$to_proc(),$a).apply($b,[self,method].concat(args))});Opal.defn(self,"$to_enum",def.$enum_for);Opal.defn(self,"$equal?",function(other){var self=this;return self===other});Opal.defn(self,"$exit",function(status){var $a,$b,self=this;if($gvars.__at_exit__==null)$gvars.__at_exit__=nil;if(status==null){status=true}if(($a=$gvars.__at_exit__)!==nil&&(!$a.$$is_boolean||$a==true)){($a=($b=$gvars.__at_exit__.$reverse()).$each,$a.$$p="call".$to_proc(),$a).call($b)}if(($a=status===true)!==nil&&(!$a.$$is_boolean||$a==true)){status=0}Opal.exit(status);return nil});Opal.defn(self,"$extend",function(mods){var self=this;mods=$slice.call(arguments,0);var singleton=self.$singleton_class();for(var i=mods.length-1;i>=0;i--){var mod=mods[i];mod.$append_features(singleton);mod.$extended(self)}return self});Opal.defn(self,"$format",function(format_string,args){var $a,$b,self=this,ary=nil;if($gvars.DEBUG==null)$gvars.DEBUG=nil;args=$slice.call(arguments,1);if(($a=($b=args.$length()["$=="](1))?args["$[]"](0)["$respond_to?"]("to_ary"):$b)!==nil&&(!$a.$$is_boolean||$a==true)){ary=$scope.get("Opal")["$coerce_to?"](args["$[]"](0),$scope.get("Array"),"to_ary");if(($a=ary["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){}else{args=ary.$to_a()}}var result="",begin_slice=0,end_slice,i,len=format_string.length,arg,str,exponent,width,precision,tmp_num,hash_parameter_key,closing_brace_char,base_number,base_prefix,base_neg_zero_regex,base_neg_zero_digit,next_arg,seq_arg_num=1,pos_arg_num=0,flags,FNONE=0,FSHARP=1,FMINUS=2,FPLUS=4,FZERO=8,FSPACE=16,FWIDTH=32,FPREC=64,FPREC0=128;function CHECK_FOR_FLAGS(){if(flags&FWIDTH){self.$raise($scope.get("ArgumentError"),"flag after width")}if(flags&FPREC0){self.$raise($scope.get("ArgumentError"),"flag after precision")}}function CHECK_FOR_WIDTH(){if(flags&FWIDTH){self.$raise($scope.get("ArgumentError"),"width given twice")}if(flags&FPREC0){self.$raise($scope.get("ArgumentError"),"width after precision")}}function GET_NTH_ARG(num){if(num>=args.length){self.$raise($scope.get("ArgumentError"),"too few arguments")}return args[num]}function GET_NEXT_ARG(){switch(pos_arg_num){case-1:self.$raise($scope.get("ArgumentError"),"unnumbered("+seq_arg_num+") mixed with numbered");case-2:self.$raise($scope.get("ArgumentError"),"unnumbered("+seq_arg_num+") mixed with named")}pos_arg_num=seq_arg_num++;return GET_NTH_ARG(pos_arg_num-1)}function GET_POS_ARG(num){if(pos_arg_num>0){self.$raise($scope.get("ArgumentError"),"numbered("+num+") after unnumbered("+pos_arg_num+")")}if(pos_arg_num===-2){self.$raise($scope.get("ArgumentError"),"numbered("+num+") after named")}if(num<1){self.$raise($scope.get("ArgumentError"),"invalid index - "+num+"$")}pos_arg_num=-1;return GET_NTH_ARG(num-1)}function GET_ARG(){return next_arg===undefined?GET_NEXT_ARG():next_arg}function READ_NUM(label){var num,str="";for(;;i++){if(i===len){self.$raise($scope.get("ArgumentError"),"malformed format string - %*[0-9]")}if(format_string.charCodeAt(i)<48||format_string.charCodeAt(i)>57){i--;num=parseInt(str)||0;if(num>2147483647){self.$raise($scope.get("ArgumentError"),""+label+" too big")}return num}str+=format_string.charAt(i)}}function READ_NUM_AFTER_ASTER(label){var arg,num=READ_NUM(label);if(format_string.charAt(i+1)==="$"){i++;arg=GET_POS_ARG(num)}else{arg=GET_NEXT_ARG()}return arg.$to_int()}for(i=format_string.indexOf("%");i!==-1;i=format_string.indexOf("%",i)){str=undefined;flags=FNONE;width=-1;precision=-1;next_arg=undefined;end_slice=i;i++;switch(format_string.charAt(i)){case"%":begin_slice=i;case"":case"\n":case"\x00":i++;continue}format_sequence:for(;i<len;i++){switch(format_string.charAt(i)){case" ":CHECK_FOR_FLAGS();flags|=FSPACE;continue format_sequence;case"#":CHECK_FOR_FLAGS();flags|=FSHARP;continue format_sequence;case"+":CHECK_FOR_FLAGS();flags|=FPLUS;continue format_sequence;case"-":CHECK_FOR_FLAGS();flags|=FMINUS;continue format_sequence;case"0":CHECK_FOR_FLAGS();flags|=FZERO;continue format_sequence;case"1":case"2":case"3":case"4":case"5":case"6":case"7":case"8":case"9":tmp_num=READ_NUM("width");if(format_string.charAt(i+1)==="$"){if(i+2===len){str="%";i++;break format_sequence}if(next_arg!==undefined){self.$raise($scope.get("ArgumentError"),"value given twice - %"+tmp_num+"$")}next_arg=GET_POS_ARG(tmp_num);i++}else{CHECK_FOR_WIDTH();flags|=FWIDTH;width=tmp_num}continue format_sequence;case"<":case"{":closing_brace_char=format_string.charAt(i)==="<"?">":"}";hash_parameter_key="";i++;for(;;i++){if(i===len){self.$raise($scope.get("ArgumentError"),"malformed name - unmatched parenthesis")}if(format_string.charAt(i)===closing_brace_char){if(pos_arg_num>0){self.$raise($scope.get("ArgumentError"),"named "+hash_parameter_key+" after unnumbered("+pos_arg_num+")")}if(pos_arg_num===-1){self.$raise($scope.get("ArgumentError"),"named "+hash_parameter_key+" after numbered")}pos_arg_num=-2;if(args[0]===undefined||!args[0].$$is_hash){self.$raise($scope.get("ArgumentError"),"one hash required")}next_arg=args[0].$fetch(hash_parameter_key);if(closing_brace_char===">"){continue format_sequence}else{str=next_arg.toString();if(precision!==-1){str=str.slice(0,precision)}if(flags&FMINUS){while(str.length<width){str=str+" "}}else{while(str.length<width){str=" "+str}}break format_sequence}}hash_parameter_key+=format_string.charAt(i)}case"*":i++;CHECK_FOR_WIDTH();flags|=FWIDTH;width=READ_NUM_AFTER_ASTER("width");if(width<0){flags|=FMINUS;width=-width}continue format_sequence;case".":if(flags&FPREC0){self.$raise($scope.get("ArgumentError"),"precision given twice")}flags|=FPREC|FPREC0;precision=0;i++;if(format_string.charAt(i)==="*"){i++;precision=READ_NUM_AFTER_ASTER("precision");if(precision<0){flags&=~FPREC}continue format_sequence}precision=READ_NUM("precision");continue format_sequence;case"d":case"i":case"u":arg=self.$Integer(GET_ARG());if(arg>=0){str=arg.toString();while(str.length<precision){str="0"+str}if(flags&FMINUS){if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}while(str.length<width){str=str+" "}}else{if(flags&FZERO&&precision===-1){while(str.length<width-(flags&FPLUS||flags&FSPACE?1:0)){str="0"+str}if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}}else{if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}while(str.length<width){str=" "+str}}}}else{str=(-arg).toString();while(str.length<precision){str="0"+str}if(flags&FMINUS){str="-"+str;while(str.length<width){str=str+" "}}else{if(flags&FZERO&&precision===-1){while(str.length<width-1){str="0"+str}str="-"+str}else{str="-"+str;while(str.length<width){str=" "+str}}}}break format_sequence;case"b":case"B":case"o":case"x":case"X":switch(format_string.charAt(i)){case"b":case"B":base_number=2;base_prefix="0b";base_neg_zero_regex=/^1+/;base_neg_zero_digit="1";break;case"o":base_number=8;base_prefix="0";base_neg_zero_regex=/^3?7+/;base_neg_zero_digit="7";break;case"x":case"X":base_number=16;base_prefix="0x";base_neg_zero_regex=/^f+/;base_neg_zero_digit="f";break}arg=self.$Integer(GET_ARG());if(arg>=0){str=arg.toString(base_number);while(str.length<precision){str="0"+str}if(flags&FMINUS){if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}if(flags&FSHARP&&arg!==0){str=base_prefix+str}while(str.length<width){str=str+" "}}else{if(flags&FZERO&&precision===-1){while(str.length<width-(flags&FPLUS||flags&FSPACE?1:0)-(flags&FSHARP&&arg!==0?base_prefix.length:0)){str="0"+str}if(flags&FSHARP&&arg!==0){str=base_prefix+str}if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}}else{if(flags&FSHARP&&arg!==0){str=base_prefix+str}if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}while(str.length<width){str=" "+str}}}}else{if(flags&FPLUS||flags&FSPACE){str=(-arg).toString(base_number);while(str.length<precision){str="0"+str}if(flags&FMINUS){if(flags&FSHARP){str=base_prefix+str}str="-"+str;while(str.length<width){str=str+" "}}else{if(flags&FZERO&&precision===-1){while(str.length<width-1-(flags&FSHARP?2:0)){str="0"+str}if(flags&FSHARP){str=base_prefix+str}str="-"+str}else{if(flags&FSHARP){str=base_prefix+str}str="-"+str;while(str.length<width){str=" "+str}}}}else{str=(arg>>>0).toString(base_number).replace(base_neg_zero_regex,base_neg_zero_digit);while(str.length<precision-2){str=base_neg_zero_digit+str}if(flags&FMINUS){str=".."+str;if(flags&FSHARP){str=base_prefix+str}while(str.length<width){str=str+" "}}else{if(flags&FZERO&&precision===-1){while(str.length<width-2-(flags&FSHARP?base_prefix.length:0)){str=base_neg_zero_digit+str}str=".."+str;if(flags&FSHARP){str=base_prefix+str}}else{str=".."+str;if(flags&FSHARP){str=base_prefix+str}while(str.length<width){str=" "+str}}}}}if(format_string.charAt(i)===format_string.charAt(i).toUpperCase()){str=str.toUpperCase()}break format_sequence;case"f":case"e":case"E":case"g":case"G":arg=self.$Float(GET_ARG());if(arg>=0||isNaN(arg)){if(arg===Infinity){str="Inf"}else{switch(format_string.charAt(i)){case"f":str=arg.toFixed(precision===-1?6:precision);break;case"e":case"E":str=arg.toExponential(precision===-1?6:precision);break;case"g":case"G":str=arg.toExponential();exponent=parseInt(str.split("e")[1]);if(!(exponent<-4||exponent>=(precision===-1?6:precision))){str=arg.toPrecision(precision===-1?flags&FSHARP?6:undefined:precision)}break}}if(flags&FMINUS){if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}while(str.length<width){str=str+" "}}else{if(flags&FZERO&&arg!==Infinity&&!isNaN(arg)){while(str.length<width-(flags&FPLUS||flags&FSPACE?1:0)){str="0"+str}if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}}else{if(flags&FPLUS||flags&FSPACE){str=(flags&FPLUS?"+":" ")+str}while(str.length<width){str=" "+str}}}}else{if(arg===-Infinity){str="Inf"}else{switch(format_string.charAt(i)){case"f":str=(-arg).toFixed(precision===-1?6:precision);break;case"e":case"E":str=(-arg).toExponential(precision===-1?6:precision);break;case"g":case"G":str=(-arg).toExponential();exponent=parseInt(str.split("e")[1]);if(!(exponent<-4||exponent>=(precision===-1?6:precision))){str=(-arg).toPrecision(precision===-1?flags&FSHARP?6:undefined:precision)}break}}if(flags&FMINUS){str="-"+str;while(str.length<width){str=str+" "}}else{if(flags&FZERO&&arg!==-Infinity){while(str.length<width-1){str="0"+str}str="-"+str}else{str="-"+str;while(str.length<width){str=" "+str}}}}if(format_string.charAt(i)===format_string.charAt(i).toUpperCase()&&arg!==Infinity&&arg!==-Infinity&&!isNaN(arg)){str=str.toUpperCase()}str=str.replace(/([eE][-+]?)([0-9])$/,"$10$2");break format_sequence;case"a":case"A":self.$raise($scope.get("NotImplementedError"),"`A` and `a` format field types are not implemented in Opal yet");case"c":arg=GET_ARG();if(arg["$respond_to?"]("to_ary")){arg=arg.$to_ary()[0]}if(arg["$respond_to?"]("to_str")){str=arg.$to_str()}else{str=String.fromCharCode($scope.get("Opal").$coerce_to(arg,$scope.get("Integer"),"to_int"))}if(str.length!==1){self.$raise($scope.get("ArgumentError"),"%c requires a character")}if(flags&FMINUS){while(str.length<width){str=str+" "}}else{while(str.length<width){str=" "+str}}break format_sequence;case"p":str=GET_ARG().$inspect();if(precision!==-1){str=str.slice(0,precision)}if(flags&FMINUS){while(str.length<width){str=str+" "}}else{while(str.length<width){str=" "+str}}break format_sequence;case"s":str=GET_ARG().$to_s();if(precision!==-1){str=str.slice(0,precision)}if(flags&FMINUS){while(str.length<width){str=str+" "}}else{while(str.length<width){str=" "+str}}break format_sequence;default:self.$raise($scope.get("ArgumentError"),"malformed format string - %"+format_string.charAt(i))}}if(str===undefined){self.$raise($scope.get("ArgumentError"),"malformed format string - %")}result+=format_string.slice(begin_slice,end_slice)+str;begin_slice=i+1}if($gvars.DEBUG&&pos_arg_num>=0&&seq_arg_num<args.length){self.$raise($scope.get("ArgumentError"),"too many arguments for format string")}return result+format_string.slice(begin_slice)});Opal.defn(self,"$freeze",function(){var self=this;self.___frozen___=true;return self});Opal.defn(self,"$frozen?",function(){var $a,self=this;if(self.___frozen___==null)self.___frozen___=nil;return($a=self.___frozen___)!==false&&$a!==nil?$a:false});Opal.defn(self,"$hash",function(){var self=this;return""+self.$class()+":"+self.$class().$__id__()+":"+self.$__id__()});Opal.defn(self,"$initialize_copy",function(other){var self=this;return nil});Opal.defn(self,"$inspect",function(){var self=this;return self.$to_s()});Opal.defn(self,"$instance_of?",function(klass){var self=this;return self.$$class===klass});Opal.defn(self,"$instance_variable_defined?",function(name){var self=this;return Opal.hasOwnProperty.call(self,name.substr(1))});Opal.defn(self,"$instance_variable_get",function(name){var self=this;var ivar=self[name.substr(1)];return ivar==null?nil:ivar});Opal.defn(self,"$instance_variable_set",function(name,value){var self=this;return self[name.substr(1)]=value});Opal.defn(self,"$instance_variables",function(){var self=this;var result=[];for(var name in self){if(name.charAt(0)!=="$"){if(name!=="$$class"&&name!=="$$id"){result.push("@"+name)}}}return result});Opal.defn(self,"$Integer",function(value,base){var self=this;var i,str,base_digits;if(!value.$$is_string){if(base!==undefined){self.$raise($scope.get("ArgumentError"),"base specified for non string value")}if(value===nil){self.$raise($scope.get("TypeError"),"can't convert nil into Integer")}if(value.$$is_number){if(value===Infinity||value===-Infinity||isNaN(value)){self.$raise($scope.get("FloatDomainError"),value)}return Math.floor(value)}if(value["$respond_to?"]("to_int")){i=value.$to_int();if(i!==nil){return i}}return $scope.get("Opal")["$coerce_to!"](value,$scope.get("Integer"),"to_i")}if(base===undefined){base=0}else{base=$scope.get("Opal").$coerce_to(base,$scope.get("Integer"),"to_int");if(base===1||base<0||base>36){self.$raise($scope.get("ArgumentError"),"invalid radix "+base)}}str=value.toLowerCase();str=str.replace(/(\d)_(?=\d)/g,"$1");str=str.replace(/^(\s*[+-]?)(0[bodx]?)/,function(_,head,flag){switch(flag){case"0b":if(base===0||base===2){base=2;return head}case"0":case"0o":if(base===0||base===8){base=8;return head}case"0d":if(base===0||base===10){base=10;return head}case"0x":if(base===0||base===16){base=16;return head}}self.$raise($scope.get("ArgumentError"),'invalid value for Integer(): "'+value+'"')});base=base===0?10:base;base_digits="0-"+(base<=10?base-1:"9a-"+String.fromCharCode(97+(base-11)));if(!new RegExp("^\\s*[+-]?["+base_digits+"]+\\s*$").test(str)){self.$raise($scope.get("ArgumentError"),'invalid value for Integer(): "'+value+'"')}i=parseInt(str,base);if(isNaN(i)){self.$raise($scope.get("ArgumentError"),'invalid value for Integer(): "'+value+'"')}return i});Opal.defn(self,"$Float",function(value){var self=this;var str;if(value===nil){self.$raise($scope.get("TypeError"),"can't convert nil into Float")}if(value.$$is_string){str=value.toString();str=str.replace(/(\d)_(?=\d)/g,"$1");if(/^\s*[-+]?0[xX][0-9a-fA-F]+\s*$/.test(str)){return self.$Integer(str)}if(!/^\s*[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?\s*$/.test(str)){self.$raise($scope.get("ArgumentError"),'invalid value for Float(): "'+value+'"')}return parseFloat(str)}return $scope.get("Opal")["$coerce_to!"](value,$scope.get("Float"),"to_f")});Opal.defn(self,"$Hash",function(arg){var $a,$b,self=this;if(($a=($b=arg["$nil?"]())!==false&&$b!==nil?$b:arg["$=="]([]))!==nil&&(!$a.$$is_boolean||$a==true)){return $hash2([],{})}if(($a=$scope.get("Hash")["$==="](arg))!==nil&&(!$a.$$is_boolean||$a==true)){return arg}return $scope.get("Opal")["$coerce_to!"](arg,$scope.get("Hash"),"to_hash")});Opal.defn(self,"$is_a?",function(klass){var self=this;return Opal.is_a(self,klass)});Opal.defn(self,"$kind_of?",def["$is_a?"]);Opal.defn(self,"$lambda",TMP_5=function(){var self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;block.$$is_lambda=true;return block});Opal.defn(self,"$load",function(file){var self=this;file=$scope.get("Opal")["$coerce_to!"](file,$scope.get("String"),"to_str");return Opal.load(Opal.normalize_loadable_path(file))});Opal.defn(self,"$loop",TMP_6=function(){var self=this,$iter=TMP_6.$$p,block=$iter||nil;TMP_6.$$p=null;while(true){if(block()===$breaker){return $breaker.$v}}return self});Opal.defn(self,"$nil?",function(){var self=this;return false});Opal.defn(self,"$object_id",def.$__id__);Opal.defn(self,"$printf",function(args){var $a,self=this;args=$slice.call(arguments,0);if($rb_gt(args.$length(),0)){self.$print(($a=self).$format.apply($a,[].concat(args)))}return nil});Opal.defn(self,"$private_methods",function(){var self=this;return[]});Opal.defn(self,"$private_instance_methods",def.$private_methods);Opal.defn(self,"$proc",TMP_7=function(){var self=this,$iter=TMP_7.$$p,block=$iter||nil;TMP_7.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to create Proc object without a block")}block.$$is_lambda=false;return block});Opal.defn(self,"$puts",function(strs){var $a,self=this;if($gvars.stdout==null)$gvars.stdout=nil;strs=$slice.call(arguments,0);return($a=$gvars.stdout).$puts.apply($a,[].concat(strs))});Opal.defn(self,"$p",function(args){var $a,$b,TMP_8,self=this;args=$slice.call(arguments,0);($a=($b=args).$each,$a.$$p=(TMP_8=function(obj){var self=TMP_8.$$s||this;if($gvars.stdout==null)$gvars.stdout=nil;if(obj==null)obj=nil;return $gvars.stdout.$puts(obj.$inspect())},TMP_8.$$s=self,TMP_8),$a).call($b);if($rb_le(args.$length(),1)){return args["$[]"](0)}else{return args}});Opal.defn(self,"$print",function(strs){var $a,self=this;if($gvars.stdout==null)$gvars.stdout=nil;strs=$slice.call(arguments,0);return($a=$gvars.stdout).$print.apply($a,[].concat(strs))});Opal.defn(self,"$warn",function(strs){var $a,$b,self=this;if($gvars.VERBOSE==null)$gvars.VERBOSE=nil;if($gvars.stderr==null)$gvars.stderr=nil;strs=$slice.call(arguments,0);if(($a=($b=$gvars.VERBOSE["$nil?"]())!==false&&$b!==nil?$b:strs["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){return nil}else{return($a=$gvars.stderr).$puts.apply($a,[].concat(strs))}});Opal.defn(self,"$raise",function(exception,string){var self=this;if($gvars["!"]==null)$gvars["!"]=nil;if(exception==null&&$gvars["!"]){throw $gvars["!"]}if(exception==null){exception=$scope.get("RuntimeError").$new()}else if(exception.$$is_string){exception=$scope.get("RuntimeError").$new(exception)}else if(exception.$$is_class){exception=exception.$new(string)}$gvars["!"]=exception;throw exception});Opal.defn(self,"$fail",def.$raise);Opal.defn(self,"$rand",function(max){var self=this;if(max===undefined){return Math.random()}else if(max.$$is_range){var arr=max.$to_a();return arr[self.$rand(arr.length)]}else{return Math.floor(Math.random()*Math.abs($scope.get("Opal").$coerce_to(max,$scope.get("Integer"),"to_int")))}});Opal.defn(self,"$respond_to?",function(name,include_all){var $a,self=this;if(include_all==null){include_all=false}if(($a=self["$respond_to_missing?"](name))!==nil&&(!$a.$$is_boolean||$a==true)){return true}var body=self["$"+name];if(typeof body==="function"&&!body.$$stub){return true}return false});Opal.defn(self,"$respond_to_missing?",function(method_name){var self=this;return false});Opal.defn(self,"$require",function(file){var self=this;file=$scope.get("Opal")["$coerce_to!"](file,$scope.get("String"),"to_str");return Opal.require(Opal.normalize_loadable_path(file))});Opal.defn(self,"$require_relative",function(file){var self=this;$scope.get("Opal")["$try_convert!"](file,$scope.get("String"),"to_str");file=$scope.get("File").$expand_path($scope.get("File").$join(Opal.current_file,"..",file));return Opal.require(Opal.normalize_loadable_path(file))});Opal.defn(self,"$require_tree",function(path){var self=this;path=$scope.get("File").$expand_path(path);if(path["$=="](".")){path=""}for(var name in Opal.modules){if(name["$start_with?"](path)){Opal.require(name)}}return nil});Opal.defn(self,"$send",def.$__send__);Opal.defn(self,"$public_send",def.$__send__);Opal.defn(self,"$singleton_class",function(){var self=this;return Opal.get_singleton_class(self)});Opal.defn(self,"$sprintf",def.$format);Opal.defn(self,"$srand",def.$rand);Opal.defn(self,"$String",function(str){var $a,self=this;return($a=$scope.get("Opal")["$coerce_to?"](str,$scope.get("String"),"to_str"))!==false&&$a!==nil?$a:$scope.get("Opal")["$coerce_to!"](str,$scope.get("String"),"to_s")});Opal.defn(self,"$taint",function(){var self=this;return self});Opal.defn(self,"$tainted?",function(){var self=this;return false});Opal.defn(self,"$tap",TMP_9=function(){var self=this,$iter=TMP_9.$$p,block=$iter||nil;TMP_9.$$p=null;if(Opal.yield1(block,self)===$breaker)return $breaker.$v;return self});Opal.defn(self,"$to_proc",function(){var self=this;return self});Opal.defn(self,"$to_s",function(){var self=this;return"#<"+self.$class()+":0x"+self.$__id__().$to_s(16)+">"});Opal.defn(self,"$untaint",def.$taint)}(self)};Opal.modules["corelib/nil_class"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$raise"]);(function($base,$super){function $NilClass(){}var self=$NilClass=$klass($base,$super,"NilClass",$NilClass);var def=self.$$proto,$scope=self.$$scope;def["$!"]=function(){var self=this;return true};def["$&"]=function(other){var self=this;return false};def["$|"]=function(other){var self=this;return other!==false&&other!==nil};def["$^"]=function(other){var self=this;return other!==false&&other!==nil};def["$=="]=function(other){var self=this;return other===nil};def.$dup=function(){var self=this;return self.$raise($scope.get("TypeError"))};def.$inspect=function(){var self=this;return"nil"};def["$nil?"]=function(){var self=this;return true};def.$singleton_class=function(){var self=this;return $scope.get("NilClass")};def.$to_a=function(){var self=this;return[]};def.$to_h=function(){var self=this;return Opal.hash()};def.$to_i=function(){var self=this;return 0};Opal.defn(self,"$to_f",def.$to_i);return(def.$to_s=function(){var self=this;return""},nil)&&"to_s"})(self,null);return Opal.cdecl($scope,"NIL",nil)};Opal.modules["corelib/boolean"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$undef_method"]);(function($base,$super){function $Boolean(){}var self=$Boolean=$klass($base,$super,"Boolean",$Boolean);var def=self.$$proto,$scope=self.$$scope;def.$$is_boolean=true;def.$__id__=function(){var self=this;return self.valueOf()?2:0};Opal.defn(self,"$object_id",def.$__id__);(function(self){var $scope=self.$$scope,def=self.$$proto;return self.$undef_method("new")})(self.$singleton_class());def["$!"]=function(){var self=this;return self!=true};def["$&"]=function(other){var self=this;return self==true?other!==false&&other!==nil:false};def["$|"]=function(other){var self=this;return self==true?true:other!==false&&other!==nil};def["$^"]=function(other){var self=this;return self==true?other===false||other===nil:other!==false&&other!==nil};def["$=="]=function(other){var self=this;return self==true===other.valueOf()};Opal.defn(self,"$equal?",def["$=="]);Opal.defn(self,"$singleton_class",def.$class);return(def.$to_s=function(){var self=this;return self==true?"true":"false"},nil)&&"to_s"})(self,null);Opal.cdecl($scope,"TrueClass",$scope.get("Boolean"));Opal.cdecl($scope,"FalseClass",$scope.get("Boolean"));Opal.cdecl($scope,"TRUE",true);return Opal.cdecl($scope,"FALSE",false)};Opal.modules["corelib/error"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$module=Opal.module;Opal.add_stubs(["$attr_reader","$class"]);(function($base,$super){function $Exception(){}var self=$Exception=$klass($base,$super,"Exception",$Exception);var def=self.$$proto,$scope=self.$$scope;def.message=nil;self.$attr_reader("message");Opal.defs(self,"$new",function(message){var self=this;if(message==null){message="Exception"}var err=new self.$$alloc(message);if(Error.captureStackTrace){Error.captureStackTrace(err)}err.name=self.$$name;err.$initialize(message);return err});def.$initialize=function(message){var self=this;return self.message=message};def.$backtrace=function(){var self=this;var backtrace=self.stack;if(typeof backtrace==="string"){return backtrace.split("\n").slice(0,15);
}else if(backtrace){return backtrace.slice(0,15)}return[]};def.$inspect=function(){var self=this;return"#<"+self.$class()+": '"+self.message+"'>"};return Opal.defn(self,"$to_s",def.$message)})(self,null);(function($base,$super){function $ScriptError(){}var self=$ScriptError=$klass($base,$super,"ScriptError",$ScriptError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));(function($base,$super){function $SyntaxError(){}var self=$SyntaxError=$klass($base,$super,"SyntaxError",$SyntaxError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("ScriptError"));(function($base,$super){function $LoadError(){}var self=$LoadError=$klass($base,$super,"LoadError",$LoadError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("ScriptError"));(function($base,$super){function $NotImplementedError(){}var self=$NotImplementedError=$klass($base,$super,"NotImplementedError",$NotImplementedError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("ScriptError"));(function($base,$super){function $SystemExit(){}var self=$SystemExit=$klass($base,$super,"SystemExit",$SystemExit);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));(function($base,$super){function $NoMemoryError(){}var self=$NoMemoryError=$klass($base,$super,"NoMemoryError",$NoMemoryError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));(function($base,$super){function $SignalException(){}var self=$SignalException=$klass($base,$super,"SignalException",$SignalException);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));(function($base,$super){function $Interrupt(){}var self=$Interrupt=$klass($base,$super,"Interrupt",$Interrupt);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));(function($base,$super){function $StandardError(){}var self=$StandardError=$klass($base,$super,"StandardError",$StandardError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));(function($base,$super){function $NameError(){}var self=$NameError=$klass($base,$super,"NameError",$NameError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $NoMethodError(){}var self=$NoMethodError=$klass($base,$super,"NoMethodError",$NoMethodError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("NameError"));(function($base,$super){function $RuntimeError(){}var self=$RuntimeError=$klass($base,$super,"RuntimeError",$RuntimeError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $LocalJumpError(){}var self=$LocalJumpError=$klass($base,$super,"LocalJumpError",$LocalJumpError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $TypeError(){}var self=$TypeError=$klass($base,$super,"TypeError",$TypeError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $ArgumentError(){}var self=$ArgumentError=$klass($base,$super,"ArgumentError",$ArgumentError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $IndexError(){}var self=$IndexError=$klass($base,$super,"IndexError",$IndexError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $StopIteration(){}var self=$StopIteration=$klass($base,$super,"StopIteration",$StopIteration);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("IndexError"));(function($base,$super){function $KeyError(){}var self=$KeyError=$klass($base,$super,"KeyError",$KeyError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("IndexError"));(function($base,$super){function $RangeError(){}var self=$RangeError=$klass($base,$super,"RangeError",$RangeError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $FloatDomainError(){}var self=$FloatDomainError=$klass($base,$super,"FloatDomainError",$FloatDomainError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("RangeError"));(function($base,$super){function $IOError(){}var self=$IOError=$klass($base,$super,"IOError",$IOError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));(function($base,$super){function $SystemCallError(){}var self=$SystemCallError=$klass($base,$super,"SystemCallError",$SystemCallError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));return function($base){var self=$module($base,"Errno");var def=self.$$proto,$scope=self.$$scope;(function($base,$super){function $EINVAL(){}var self=$EINVAL=$klass($base,$super,"EINVAL",$EINVAL);var def=self.$$proto,$scope=self.$$scope,TMP_1;return(Opal.defs(self,"$new",TMP_1=function(){var self=this,$iter=TMP_1.$$p,$yield=$iter||nil;TMP_1.$$p=null;return Opal.find_super_dispatcher(self,"new",TMP_1,null,$EINVAL).apply(self,["Invalid argument"])}),nil)&&"new"})(self,$scope.get("SystemCallError"))}(self)};Opal.modules["corelib/regexp"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$gvars=Opal.gvars;Opal.add_stubs(["$nil?","$[]","$raise","$escape","$options","$to_str","$new","$join","$!","$match","$begin","$coerce_to","$call","$=~"]);(function($base,$super){function $RegexpError(){}var self=$RegexpError=$klass($base,$super,"RegexpError",$RegexpError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("StandardError"));return function($base,$super){function $Regexp(){}var self=$Regexp=$klass($base,$super,"Regexp",$Regexp);var def=self.$$proto,$scope=self.$$scope,TMP_1;Opal.cdecl($scope,"IGNORECASE",1);Opal.cdecl($scope,"MULTILINE",4);def.$$is_regexp=true;(function(self){var $scope=self.$$scope,def=self.$$proto;self.$$proto.$escape=function(string){var self=this;return string.replace(/([-[\]\/{}()*+?.^$\\| ])/g,"\\$1").replace(/[\n]/g,"\\n").replace(/[\r]/g,"\\r").replace(/[\f]/g,"\\f").replace(/[\t]/g,"\\t")};self.$$proto.$last_match=function(n){var $a,self=this;if($gvars["~"]==null)$gvars["~"]=nil;if(n==null){n=nil}if(($a=n["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){return $gvars["~"]}else{return $gvars["~"]["$[]"](n)}};self.$$proto.$quote=self.$$proto.$escape;self.$$proto.$union=function(parts){var self=this;parts=$slice.call(arguments,0);var is_first_part_array,quoted_validated,part,options,each_part_options;if(parts.length==0){return/(?!)/}is_first_part_array=parts[0].$$is_array;if(parts.length>1&&is_first_part_array){self.$raise($scope.get("TypeError"),"no implicit conversion of Array into String")}if(is_first_part_array){parts=parts[0]}options=undefined;quoted_validated=[];for(var i=0;i<parts.length;i++){part=parts[i];if(part.$$is_string){quoted_validated.push(self.$escape(part))}else if(part.$$is_regexp){each_part_options=part.$options();if(options!=undefined&&options!=each_part_options){self.$raise($scope.get("TypeError"),"All expressions must use the same options")}options=each_part_options;quoted_validated.push("("+part.source+")")}else{quoted_validated.push(self.$escape(part.$to_str()))}}return self.$new(quoted_validated.$join("|"),options)};return(self.$$proto.$new=function(regexp,options){var self=this;if(regexp.$$is_string&&regexp.substr(regexp.length-1,1)=="\\"){self.$raise($scope.get("RegexpError"),"too short escape sequence: /"+regexp+"/")}if(options==undefined||options["$!"]()){options=undefined}if(options!=undefined){if(regexp.$$is_regexp){options=undefined}else if(options.$$is_number){var result="";if($scope.get("IGNORECASE")&options){result+="i"}if($scope.get("MULTILINE")&options){result+="m"}options=result}else{options="i"}}return new RegExp(regexp,options)},nil)&&"new"})(self.$singleton_class());def["$=="]=function(other){var self=this;return other.constructor==RegExp&&self.toString()===other.toString()};def["$==="]=function(string){var self=this;return self.$match(string)!==nil};def["$=~"]=function(string){var $a,self=this;if($gvars["~"]==null)$gvars["~"]=nil;return $a=self.$match(string),$a!==false&&$a!==nil?$gvars["~"].$begin(0):$a};Opal.defn(self,"$eql?",def["$=="]);def.$inspect=function(){var self=this;return self.toString()};def.$match=TMP_1=function(string,pos){var self=this,$iter=TMP_1.$$p,block=$iter||nil;if($gvars["~"]==null)$gvars["~"]=nil;TMP_1.$$p=null;if(pos===undefined){pos=0}else{pos=$scope.get("Opal").$coerce_to(pos,$scope.get("Integer"),"to_int")}if(string===nil){return $gvars["~"]=nil}string=$scope.get("Opal").$coerce_to(string,$scope.get("String"),"to_str");if(pos<0){pos+=string.length;if(pos<0){return $gvars["~"]=nil}}var md,re=new RegExp(self.source,"gm"+(self.ignoreCase?"i":""));while(true){md=re.exec(string);if(md===null){return $gvars["~"]=nil}if(md.index>=pos){$gvars["~"]=$scope.get("MatchData").$new(re,md);return block===nil?$gvars["~"]:block.$call($gvars["~"])}re.lastIndex=md.index+1}};def["$~"]=function(){var self=this;if($gvars._==null)$gvars._=nil;return self["$=~"]($gvars._)};def.$source=function(){var self=this;return self.source};def.$options=function(){var self=this;var as_string,text_flags,result,text_flag;as_string=self.toString();if(as_string=="/(?:)/"){self.$raise($scope.get("TypeError"),"uninitialized Regexp")}text_flags=as_string.replace(self.source,"").match(/\w+/);result=0;if(text_flags==null){return result}text_flags=text_flags[0];for(var i=0;i<text_flags.length;i++){text_flag=text_flags[i];switch(text_flag){case"i":result|=$scope.get("IGNORECASE");break;case"m":result|=$scope.get("MULTILINE");break;default:self.$raise("RegExp flag "+text_flag+" does not have a match in Ruby")}}return result};return Opal.defn(self,"$to_s",def.$source)}(self,null)};Opal.modules["corelib/comparable"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_gt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs>rhs:lhs["$>"](rhs)}function $rb_lt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<rhs:lhs["$<"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$module=Opal.module;Opal.add_stubs(["$===","$equal?","$<=>","$normalize","$raise","$class"]);return function($base){var self=$module($base,"Comparable");var def=self.$$proto,$scope=self.$$scope;Opal.defs(self,"$normalize",function(what){var $a,self=this;if(($a=$scope.get("Integer")["$==="](what))!==nil&&(!$a.$$is_boolean||$a==true)){return what}if($rb_gt(what,0)){return 1}if($rb_lt(what,0)){return-1}return 0});Opal.defn(self,"$==",function(other){var $a,self=this,cmp=nil;try{if(($a=self["$equal?"](other))!==nil&&(!$a.$$is_boolean||$a==true)){return true}if(($a=cmp=self["$<=>"](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{return false}return $scope.get("Comparable").$normalize(cmp)==0}catch($err){if(Opal.rescue($err,[$scope.get("StandardError")])){return false}else{throw $err}}});Opal.defn(self,"$>",function(other){var $a,self=this,cmp=nil;if(($a=cmp=self["$<=>"](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+other.$class()+" failed")}return $scope.get("Comparable").$normalize(cmp)>0});Opal.defn(self,"$>=",function(other){var $a,self=this,cmp=nil;if(($a=cmp=self["$<=>"](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+other.$class()+" failed")}return $scope.get("Comparable").$normalize(cmp)>=0});Opal.defn(self,"$<",function(other){var $a,self=this,cmp=nil;if(($a=cmp=self["$<=>"](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+other.$class()+" failed")}return $scope.get("Comparable").$normalize(cmp)<0});Opal.defn(self,"$<=",function(other){var $a,self=this,cmp=nil;if(($a=cmp=self["$<=>"](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+other.$class()+" failed")}return $scope.get("Comparable").$normalize(cmp)<=0});Opal.defn(self,"$between?",function(min,max){var self=this;if($rb_lt(self,min)){return false}if($rb_gt(self,max)){return false}return true})}(self)};Opal.modules["corelib/enumerable"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$module=Opal.module;Opal.add_stubs(["$raise","$enum_for","$flatten","$map","$==","$destructure","$nil?","$coerce_to!","$coerce_to","$===","$new","$<<","$[]","$[]=","$inspect","$__send__","$yield","$enumerator_size","$respond_to?","$size","$private","$compare","$<=>","$dup","$to_a","$lambda","$sort","$call","$first","$zip"]);return function($base){var self=$module($base,"Enumerable");var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5,TMP_7,TMP_8,TMP_9,TMP_10,TMP_11,TMP_12,TMP_13,TMP_14,TMP_15,TMP_16,TMP_17,TMP_18,TMP_19,TMP_20,TMP_22,TMP_23,TMP_24,TMP_25,TMP_26,TMP_27,TMP_28,TMP_29,TMP_30,TMP_31,TMP_32,TMP_33,TMP_35,TMP_37,TMP_41,TMP_42;Opal.defn(self,"$all?",TMP_1=function(){var $a,self=this,$iter=TMP_1.$$p,block=$iter||nil;TMP_1.$$p=null;var result=true;if(block!==nil){self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)===nil||$a.$$is_boolean&&$a==false){result=false;return $breaker}}}else{self.$each.$$p=function(obj){if(arguments.length==1&&(($a=obj)===nil||$a.$$is_boolean&&$a==false)){result=false;return $breaker}}}self.$each();return result});Opal.defn(self,"$any?",TMP_2=function(){var $a,self=this,$iter=TMP_2.$$p,block=$iter||nil;TMP_2.$$p=null;var result=false;if(block!==nil){self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result=true;return $breaker}}}else{self.$each.$$p=function(obj){if(arguments.length!=1||($a=obj)!==nil&&(!$a.$$is_boolean||$a==true)){result=true;return $breaker}}}self.$each();return result});Opal.defn(self,"$chunk",TMP_3=function(state){var self=this,$iter=TMP_3.$$p,block=$iter||nil;TMP_3.$$p=null;return self.$raise($scope.get("NotImplementedError"))});Opal.defn(self,"$collect",TMP_4=function(){var self=this,$iter=TMP_4.$$p,block=$iter||nil;TMP_4.$$p=null;if(block!==nil){}else{return self.$enum_for("collect")}var result=[];self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}result.push(value)};self.$each();return result});Opal.defn(self,"$collect_concat",TMP_5=function(){var $a,$b,TMP_6,self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;if(block!==nil){}else{return self.$enum_for("collect_concat")}return($a=($b=self).$map,$a.$$p=(TMP_6=function(item){var self=TMP_6.$$s||this,$a;if(item==null)item=nil;return $a=Opal.yield1(block,item),$a===$breaker?$a:$a},TMP_6.$$s=self,TMP_6),$a).call($b).$flatten(1)});Opal.defn(self,"$count",TMP_7=function(object){var $a,self=this,$iter=TMP_7.$$p,block=$iter||nil;TMP_7.$$p=null;var result=0;if(object!=null){block=function(){return $scope.get("Opal").$destructure(arguments)["$=="](object)}}else if(block===nil){block=function(){return true}}self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result++}};self.$each();return result});Opal.defn(self,"$cycle",TMP_8=function(n){var $a,self=this,$iter=TMP_8.$$p,block=$iter||nil;if(n==null){n=nil}TMP_8.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("cycle",n)}if(($a=n["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){}else{n=$scope.get("Opal")["$coerce_to!"](n,$scope.get("Integer"),"to_int");if(($a=n<=0)!==nil&&(!$a.$$is_boolean||$a==true)){return nil}}var result,all=[];self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}all.push(param)};self.$each();if(result!==undefined){return result}if(all.length===0){return nil}if(($a=n["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){while(true){for(var i=0,length=all.length;i<length;i++){var value=Opal.yield1(block,all[i]);if(value===$breaker){return $breaker.$v}}}}else{while(n>1){for(var i=0,length=all.length;i<length;i++){var value=Opal.yield1(block,all[i]);if(value===$breaker){return $breaker.$v}}n--}}});Opal.defn(self,"$detect",TMP_9=function(ifnone){var $a,self=this,$iter=TMP_9.$$p,block=$iter||nil;TMP_9.$$p=null;if(block!==nil){}else{return self.$enum_for("detect",ifnone)}var result=undefined;self.$each.$$p=function(){var params=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,params);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result=params;return $breaker}};self.$each();if(result===undefined&&ifnone!==undefined){if(typeof ifnone==="function"){result=ifnone()}else{result=ifnone}}return result===undefined?nil:result});Opal.defn(self,"$drop",function(number){var $a,self=this;number=$scope.get("Opal").$coerce_to(number,$scope.get("Integer"),"to_int");if(($a=number<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"attempt to drop negative size")}var result=[],current=0;self.$each.$$p=function(){if(number<=current){result.push($scope.get("Opal").$destructure(arguments))}current++};self.$each();return result});Opal.defn(self,"$drop_while",TMP_10=function(){var $a,self=this,$iter=TMP_10.$$p,block=$iter||nil;TMP_10.$$p=null;if(block!==nil){}else{return self.$enum_for("drop_while")}var result=[],dropping=true;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(dropping){var value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)===nil||$a.$$is_boolean&&$a==false){dropping=false;result.push(param)}}else{result.push(param)}};self.$each();return result});Opal.defn(self,"$each_cons",TMP_11=function(n){var self=this,$iter=TMP_11.$$p,block=$iter||nil;TMP_11.$$p=null;return self.$raise($scope.get("NotImplementedError"))});Opal.defn(self,"$each_entry",TMP_12=function(){var self=this,$iter=TMP_12.$$p,block=$iter||nil;TMP_12.$$p=null;return self.$raise($scope.get("NotImplementedError"))});Opal.defn(self,"$each_slice",TMP_13=function(n){var $a,self=this,$iter=TMP_13.$$p,block=$iter||nil;TMP_13.$$p=null;n=$scope.get("Opal").$coerce_to(n,$scope.get("Integer"),"to_int");if(($a=n<=0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"invalid slice size")}if(block!==nil){}else{return self.$enum_for("each_slice",n)}var result,slice=[];self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);slice.push(param);if(slice.length===n){if(Opal.yield1(block,slice)===$breaker){result=$breaker.$v;return $breaker}slice=[]}};self.$each();if(result!==undefined){return result}if(slice.length>0){if(Opal.yield1(block,slice)===$breaker){return $breaker.$v}}return nil});Opal.defn(self,"$each_with_index",TMP_14=function(args){var $a,self=this,$iter=TMP_14.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_14.$$p=null;if(block!==nil){}else{return($a=self).$enum_for.apply($a,["each_with_index"].concat(args))}var result,index=0;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=block(param,index);if(value===$breaker){result=$breaker.$v;return $breaker}index++};self.$each.apply(self,args);if(result!==undefined){return result}return self});Opal.defn(self,"$each_with_object",TMP_15=function(object){var self=this,$iter=TMP_15.$$p,block=$iter||nil;TMP_15.$$p=null;if(block!==nil){}else{return self.$enum_for("each_with_object",object)}var result;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=block(param,object);if(value===$breaker){result=$breaker.$v;return $breaker}};self.$each();if(result!==undefined){return result}return object});Opal.defn(self,"$entries",function(args){var self=this;args=$slice.call(arguments,0);var result=[];self.$each.$$p=function(){result.push($scope.get("Opal").$destructure(arguments))};self.$each.apply(self,args);return result});Opal.defn(self,"$find",def.$detect);Opal.defn(self,"$find_all",TMP_16=function(){var $a,self=this,$iter=TMP_16.$$p,block=$iter||nil;TMP_16.$$p=null;if(block!==nil){}else{return self.$enum_for("find_all")}var result=[];self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result.push(param)}};self.$each();return result});Opal.defn(self,"$find_index",TMP_17=function(object){var $a,self=this,$iter=TMP_17.$$p,block=$iter||nil;TMP_17.$$p=null;if(($a=object===undefined&&block===nil)!==nil&&(!$a.$$is_boolean||$a==true)){return self.$enum_for("find_index")}var result=nil,index=0;if(object!=null){self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(param["$=="](object)){result=index;return $breaker}index+=1}}else if(block!==nil){self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result=index;return $breaker}index+=1}}self.$each();return result});Opal.defn(self,"$first",function(number){var $a,self=this,result=nil;if(($a=number===undefined)!==nil&&(!$a.$$is_boolean||$a==true)){result=nil;self.$each.$$p=function(){result=$scope.get("Opal").$destructure(arguments);return $breaker};self.$each()}else{result=[];number=$scope.get("Opal").$coerce_to(number,$scope.get("Integer"),"to_int");if(($a=number<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"attempt to take negative size")}if(($a=number==0)!==nil&&(!$a.$$is_boolean||$a==true)){return[]}var current=0,number=$scope.get("Opal").$coerce_to(number,$scope.get("Integer"),"to_int");self.$each.$$p=function(){result.push($scope.get("Opal").$destructure(arguments));if(number<=++current){return $breaker}};self.$each()}return result});Opal.defn(self,"$flat_map",def.$collect_concat);Opal.defn(self,"$grep",TMP_18=function(pattern){var $a,self=this,$iter=TMP_18.$$p,block=$iter||nil;TMP_18.$$p=null;var result=[];if(block!==nil){self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=pattern["$==="](param);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}result.push(value)}}}else{self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=pattern["$==="](param);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result.push(param)}}}self.$each();return result});Opal.defn(self,"$group_by",TMP_19=function(){var $a,$b,$c,self=this,$iter=TMP_19.$$p,block=$iter||nil,hash=nil;TMP_19.$$p=null;if(block!==nil){}else{return self.$enum_for("group_by")}hash=$scope.get("Hash").$new();var result;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}($a=value,$b=hash,($c=$b["$[]"]($a))!==false&&$c!==nil?$c:$b["$[]="]($a,[]))["$<<"](param)};self.$each();if(result!==undefined){return result}return hash});Opal.defn(self,"$include?",function(obj){var self=this;var result=false;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(param["$=="](obj)){result=true;return $breaker}};self.$each();return result});Opal.defn(self,"$inject",TMP_20=function(object,sym){var self=this,$iter=TMP_20.$$p,block=$iter||nil;TMP_20.$$p=null;var result=object;if(block!==nil&&sym===undefined){self.$each.$$p=function(){var value=$scope.get("Opal").$destructure(arguments);if(result===undefined){result=value;return}value=Opal.yieldX(block,[result,value]);if(value===$breaker){result=$breaker.$v;return $breaker}result=value}}else{if(sym===undefined){if(!$scope.get("Symbol")["$==="](object)){self.$raise($scope.get("TypeError"),""+object.$inspect()+" is not a Symbol")}sym=object;result=undefined}self.$each.$$p=function(){var value=$scope.get("Opal").$destructure(arguments);if(result===undefined){result=value;return}result=result.$__send__(sym,value)}}self.$each();return result==undefined?nil:result});Opal.defn(self,"$lazy",function(){var $a,$b,TMP_21,self=this;return($a=($b=$scope.get("Enumerator").$$scope.get("Lazy")).$new,$a.$$p=(TMP_21=function(enum$,args){var self=TMP_21.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);return($a=enum$).$yield.apply($a,[].concat(args))},TMP_21.$$s=self,TMP_21),$a).call($b,self,self.$enumerator_size())});Opal.defn(self,"$enumerator_size",function(){var $a,self=this;if(($a=self["$respond_to?"]("size"))!==nil&&(!$a.$$is_boolean||$a==true)){return self.$size()}else{return nil}});self.$private("enumerator_size");Opal.defn(self,"$map",def.$collect);Opal.defn(self,"$max",TMP_22=function(){var self=this,$iter=TMP_22.$$p,block=$iter||nil;TMP_22.$$p=null;var result;if(block!==nil){self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(result===undefined){result=param;return}var value=block(param,result);if(value===$breaker){result=$breaker.$v;return $breaker}if(value===nil){self.$raise($scope.get("ArgumentError"),"comparison failed")}if(value>0){result=param}}}else{self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(result===undefined){result=param;return}if($scope.get("Opal").$compare(param,result)>0){result=param}}}self.$each();return result===undefined?nil:result});Opal.defn(self,"$max_by",TMP_23=function(){var self=this,$iter=TMP_23.$$p,block=$iter||nil;TMP_23.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("max_by")}var result,by;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(result===undefined){result=param;by=value;return}if(value===$breaker){result=$breaker.$v;return $breaker}if(value["$<=>"](by)>0){result=param;by=value}};self.$each();return result===undefined?nil:result});Opal.defn(self,"$member?",def["$include?"]);Opal.defn(self,"$min",TMP_24=function(){var self=this,$iter=TMP_24.$$p,block=$iter||nil;TMP_24.$$p=null;var result;if(block!==nil){self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(result===undefined){result=param;return}var value=block(param,result);if(value===$breaker){result=$breaker.$v;return $breaker}if(value===nil){self.$raise($scope.get("ArgumentError"),"comparison failed")}if(value<0){result=param}}}else{self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments);if(result===undefined){result=param;return}if($scope.get("Opal").$compare(param,result)<0){result=param}}}self.$each();return result===undefined?nil:result});Opal.defn(self,"$min_by",TMP_25=function(){var self=this,$iter=TMP_25.$$p,block=$iter||nil;TMP_25.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("min_by")}var result,by;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(result===undefined){result=param;by=value;return}if(value===$breaker){result=$breaker.$v;return $breaker}if(value["$<=>"](by)<0){result=param;by=value}};self.$each();return result===undefined?nil:result});Opal.defn(self,"$minmax",TMP_26=function(){var self=this,$iter=TMP_26.$$p,block=$iter||nil;TMP_26.$$p=null;return self.$raise($scope.get("NotImplementedError"))});Opal.defn(self,"$minmax_by",TMP_27=function(){var self=this,$iter=TMP_27.$$p,block=$iter||nil;TMP_27.$$p=null;return self.$raise($scope.get("NotImplementedError"))});Opal.defn(self,"$none?",TMP_28=function(){var $a,self=this,$iter=TMP_28.$$p,block=$iter||nil;TMP_28.$$p=null;var result=true;if(block!==nil){self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result=false;return $breaker}}}else{self.$each.$$p=function(){var value=$scope.get("Opal").$destructure(arguments);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){result=false;return $breaker}}}self.$each();return result});Opal.defn(self,"$one?",TMP_29=function(){var $a,self=this,$iter=TMP_29.$$p,block=$iter||nil;TMP_29.$$p=null;var result=false;if(block!==nil){self.$each.$$p=function(){var value=Opal.yieldX(block,arguments);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){if(result===true){result=false;return $breaker}result=true}}}else{self.$each.$$p=function(){var value=$scope.get("Opal").$destructure(arguments);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){if(result===true){result=false;return $breaker}result=true}}}self.$each();return result});Opal.defn(self,"$partition",TMP_30=function(){var $a,self=this,$iter=TMP_30.$$p,block=$iter||nil;TMP_30.$$p=null;if(block!==nil){}else{return self.$enum_for("partition")}var truthy=[],falsy=[],result;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){truthy.push(param)}else{falsy.push(param)}};self.$each();return[truthy,falsy]});Opal.defn(self,"$reduce",def.$inject);Opal.defn(self,"$reject",TMP_31=function(){var $a,self=this,$iter=TMP_31.$$p,block=$iter||nil;TMP_31.$$p=null;if(block!==nil){}else{return self.$enum_for("reject")}var result=[];self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)===nil||$a.$$is_boolean&&$a==false){result.push(param)}};self.$each();return result});Opal.defn(self,"$reverse_each",TMP_32=function(){var self=this,$iter=TMP_32.$$p,block=$iter||nil;TMP_32.$$p=null;if(block!==nil){}else{return self.$enum_for("reverse_each")}var result=[];self.$each.$$p=function(){result.push(arguments)};self.$each();for(var i=result.length-1;i>=0;i--){Opal.yieldX(block,result[i])}return result});Opal.defn(self,"$select",def.$find_all);Opal.defn(self,"$slice_before",TMP_33=function(pattern){var $a,$b,TMP_34,self=this,$iter=TMP_33.$$p,block=$iter||nil;TMP_33.$$p=null;if(($a=pattern===undefined&&block===nil||arguments.length>1)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"wrong number of arguments ("+arguments.length+" for 1)")}return($a=($b=$scope.get("Enumerator")).$new,$a.$$p=(TMP_34=function(e){var self=TMP_34.$$s||this,$a;if(e==null)e=nil;var slice=[];if(block!==nil){if(pattern===undefined){self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)&&slice.length>0){e["$<<"](slice);slice=[]}slice.push(param)}}else{self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=block(param,pattern.$dup());if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)&&slice.length>0){e["$<<"](slice);slice=[]}slice.push(param)}}}else{self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=pattern["$==="](param);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)&&slice.length>0){e["$<<"](slice);slice=[]}slice.push(param)}}self.$each();if(slice.length>0){e["$<<"](slice)}},TMP_34.$$s=self,TMP_34),$a).call($b)});Opal.defn(self,"$sort",TMP_35=function(){var $a,$b,TMP_36,self=this,$iter=TMP_35.$$p,block=$iter||nil,ary=nil;TMP_35.$$p=null;ary=self.$to_a();if(block!==nil){}else{block=($a=($b=self).$lambda,
$a.$$p=(TMP_36=function(a,b){var self=TMP_36.$$s||this;if(a==null)a=nil;if(b==null)b=nil;return a["$<=>"](b)},TMP_36.$$s=self,TMP_36),$a).call($b)}return ary.sort(block)});Opal.defn(self,"$sort_by",TMP_37=function(){var $a,$b,TMP_38,$c,$d,TMP_39,$e,$f,TMP_40,self=this,$iter=TMP_37.$$p,block=$iter||nil;TMP_37.$$p=null;if(block!==nil){}else{return self.$enum_for("sort_by")}return($a=($b=($c=($d=($e=($f=self).$map,$e.$$p=(TMP_40=function(){var self=TMP_40.$$s||this,arg=nil;arg=$scope.get("Opal").$destructure(arguments);return[block.$call(arg),arg]},TMP_40.$$s=self,TMP_40),$e).call($f)).$sort,$c.$$p=(TMP_39=function(a,b){var self=TMP_39.$$s||this;if(a==null)a=nil;if(b==null)b=nil;return a["$[]"](0)["$<=>"](b["$[]"](0))},TMP_39.$$s=self,TMP_39),$c).call($d)).$map,$a.$$p=(TMP_38=function(arg){var self=TMP_38.$$s||this;if(arg==null)arg=nil;return arg[1]},TMP_38.$$s=self,TMP_38),$a).call($b)});Opal.defn(self,"$take",function(num){var self=this;return self.$first(num)});Opal.defn(self,"$take_while",TMP_41=function(){var $a,self=this,$iter=TMP_41.$$p,block=$iter||nil;TMP_41.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("take_while")}var result=[];self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=Opal.yield1(block,param);if(value===$breaker){result=$breaker.$v;return $breaker}if(($a=value)===nil||$a.$$is_boolean&&$a==false){return $breaker}result.push(param)};self.$each();return result});Opal.defn(self,"$to_a",def.$entries);Opal.defn(self,"$zip",TMP_42=function(others){var $a,self=this,$iter=TMP_42.$$p,block=$iter||nil;others=$slice.call(arguments,0);TMP_42.$$p=null;return($a=self.$to_a()).$zip.apply($a,[].concat(others))})}(self)};Opal.modules["corelib/enumerator"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_plus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs+rhs:lhs["$+"](rhs)}function $rb_lt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<rhs:lhs["$<"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$require","$include","$allocate","$new","$to_proc","$coerce_to","$nil?","$empty?","$class","$__send__","$===","$call","$enum_for","$destructure","$inspect","$[]","$raise","$yield","$each","$enumerator_size","$respond_to?","$try_convert","$for"]);self.$require("corelib/enumerable");return function($base,$super){function $Enumerator(){}var self=$Enumerator=$klass($base,$super,"Enumerator",$Enumerator);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4;def.size=def.args=def.object=def.method=nil;self.$include($scope.get("Enumerable"));Opal.defs(self,"$for",TMP_1=function(object,method,args){var self=this,$iter=TMP_1.$$p,block=$iter||nil;args=$slice.call(arguments,2);if(method==null){method="each"}TMP_1.$$p=null;var obj=self.$allocate();obj.object=object;obj.size=block;obj.method=method;obj.args=args;return obj});def.$initialize=TMP_2=function(){var $a,$b,self=this,$iter=TMP_2.$$p,block=$iter||nil;TMP_2.$$p=null;if(block!==false&&block!==nil){self.object=($a=($b=$scope.get("Generator")).$new,$a.$$p=block.$to_proc(),$a).call($b);self.method="each";self.args=[];self.size=arguments[0]||nil;if(($a=self.size)!==nil&&(!$a.$$is_boolean||$a==true)){return self.size=$scope.get("Opal").$coerce_to(self.size,$scope.get("Integer"),"to_int")}else{return nil}}else{self.object=arguments[0];self.method=arguments[1]||"each";self.args=$slice.call(arguments,2);return self.size=nil}};def.$each=TMP_3=function(args){var $a,$b,$c,self=this,$iter=TMP_3.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_3.$$p=null;if(($a=($b=block["$nil?"](),$b!==false&&$b!==nil?args["$empty?"]():$b))!==nil&&(!$a.$$is_boolean||$a==true)){return self}args=$rb_plus(self.args,args);if(($a=block["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){return($a=self.$class()).$new.apply($a,[self.object,self.method].concat(args))}return($b=($c=self.object).$__send__,$b.$$p=block.$to_proc(),$b).apply($c,[self.method].concat(args))};def.$size=function(){var $a,self=this;if(($a=$scope.get("Proc")["$==="](self.size))!==nil&&(!$a.$$is_boolean||$a==true)){return($a=self.size).$call.apply($a,[].concat(self.args))}else{return self.size}};def.$with_index=TMP_4=function(offset){var self=this,$iter=TMP_4.$$p,block=$iter||nil;if(offset==null){offset=0}TMP_4.$$p=null;if(offset!==false&&offset!==nil){offset=$scope.get("Opal").$coerce_to(offset,$scope.get("Integer"),"to_int")}else{offset=0}if(block!==false&&block!==nil){}else{return self.$enum_for("with_index",offset)}var result,index=offset;self.$each.$$p=function(){var param=$scope.get("Opal").$destructure(arguments),value=block(param,index);if(value===$breaker){result=$breaker.$v;return $breaker}index++};self.$each();if(result!==undefined){return result}return self.object};Opal.defn(self,"$with_object",def.$each_with_object);def.$inspect=function(){var $a,self=this,result=nil;result="#<"+self.$class()+": "+self.object.$inspect()+":"+self.method;if(($a=self.args["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){}else{result=$rb_plus(result,"("+self.args.$inspect()["$[]"]($scope.get("Range").$new(1,-2))+")")}return $rb_plus(result,">")};(function($base,$super){function $Generator(){}var self=$Generator=$klass($base,$super,"Generator",$Generator);var def=self.$$proto,$scope=self.$$scope,TMP_5,TMP_6;def.block=nil;self.$include($scope.get("Enumerable"));def.$initialize=TMP_5=function(){var self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("LocalJumpError"),"no block given")}return self.block=block};return(def.$each=TMP_6=function(args){var $a,$b,self=this,$iter=TMP_6.$$p,block=$iter||nil,yielder=nil;args=$slice.call(arguments,0);TMP_6.$$p=null;yielder=($a=($b=$scope.get("Yielder")).$new,$a.$$p=block.$to_proc(),$a).call($b);try{args.unshift(yielder);if(Opal.yieldX(self.block,args)===$breaker){return $breaker.$v}}catch(e){if(e===$breaker){return $breaker.$v}else{throw e}}return self},nil)&&"each"})(self,null);(function($base,$super){function $Yielder(){}var self=$Yielder=$klass($base,$super,"Yielder",$Yielder);var def=self.$$proto,$scope=self.$$scope,TMP_7;def.block=nil;def.$initialize=TMP_7=function(){var self=this,$iter=TMP_7.$$p,block=$iter||nil;TMP_7.$$p=null;return self.block=block};def.$yield=function(values){var self=this;values=$slice.call(arguments,0);var value=Opal.yieldX(self.block,values);if(value===$breaker){throw $breaker}return value};return(def["$<<"]=function(values){var $a,self=this;values=$slice.call(arguments,0);($a=self).$yield.apply($a,[].concat(values));return self},nil)&&"<<"})(self,null);return function($base,$super){function $Lazy(){}var self=$Lazy=$klass($base,$super,"Lazy",$Lazy);var def=self.$$proto,$scope=self.$$scope,TMP_8,TMP_11,TMP_13,TMP_18,TMP_20,TMP_21,TMP_23,TMP_26,TMP_29;def.enumerator=nil;(function($base,$super){function $StopLazyError(){}var self=$StopLazyError=$klass($base,$super,"StopLazyError",$StopLazyError);var def=self.$$proto,$scope=self.$$scope;return nil})(self,$scope.get("Exception"));def.$initialize=TMP_8=function(object,size){var TMP_9,self=this,$iter=TMP_8.$$p,block=$iter||nil;if(size==null){size=nil}TMP_8.$$p=null;if(block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy new without a block")}self.enumerator=object;return Opal.find_super_dispatcher(self,"initialize",TMP_8,(TMP_9=function(yielder,each_args){var self=TMP_9.$$s||this,$a,$b,TMP_10;if(yielder==null)yielder=nil;each_args=$slice.call(arguments,1);try{return($a=($b=object).$each,$a.$$p=(TMP_10=function(args){var self=TMP_10.$$s||this;args=$slice.call(arguments,0);args.unshift(yielder);if(Opal.yieldX(block,args)===$breaker){return $breaker}},TMP_10.$$s=self,TMP_10),$a).apply($b,[].concat(each_args))}catch($err){if(Opal.rescue($err,[$scope.get("Exception")])){return nil}else{throw $err}}},TMP_9.$$s=self,TMP_9)).apply(self,[size])};Opal.defn(self,"$force",def.$to_a);def.$lazy=function(){var self=this;return self};def.$collect=TMP_11=function(){var $a,$b,TMP_12,self=this,$iter=TMP_11.$$p,block=$iter||nil;TMP_11.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy map without a block")}return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_12=function(enum$,args){var self=TMP_12.$$s||this;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var value=Opal.yieldX(block,args);if(value===$breaker){return $breaker}enum$.$yield(value)},TMP_12.$$s=self,TMP_12),$a).call($b,self,self.$enumerator_size())};def.$collect_concat=TMP_13=function(){var $a,$b,TMP_14,self=this,$iter=TMP_13.$$p,block=$iter||nil;TMP_13.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy map without a block")}return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_14=function(enum$,args){var self=TMP_14.$$s||this,$a,$b,TMP_15,$c,TMP_16;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var value=Opal.yieldX(block,args);if(value===$breaker){return $breaker}if(value["$respond_to?"]("force")&&value["$respond_to?"]("each")){($a=($b=value).$each,$a.$$p=(TMP_15=function(v){var self=TMP_15.$$s||this;if(v==null)v=nil;return enum$.$yield(v)},TMP_15.$$s=self,TMP_15),$a).call($b)}else{var array=$scope.get("Opal").$try_convert(value,$scope.get("Array"),"to_ary");if(array===nil){enum$.$yield(value)}else{($a=($c=value).$each,$a.$$p=(TMP_16=function(v){var self=TMP_16.$$s||this;if(v==null)v=nil;return enum$.$yield(v)},TMP_16.$$s=self,TMP_16),$a).call($c)}}},TMP_14.$$s=self,TMP_14),$a).call($b,self,nil)};def.$drop=function(n){var $a,$b,TMP_17,self=this,current_size=nil,set_size=nil,dropped=nil;n=$scope.get("Opal").$coerce_to(n,$scope.get("Integer"),"to_int");if($rb_lt(n,0)){self.$raise($scope.get("ArgumentError"),"attempt to drop negative size")}current_size=self.$enumerator_size();set_size=function(){if(($a=$scope.get("Integer")["$==="](current_size))!==nil&&(!$a.$$is_boolean||$a==true)){if($rb_lt(n,current_size)){return n}else{return current_size}}else{return current_size}return nil}();dropped=0;return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_17=function(enum$,args){var self=TMP_17.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);if($rb_lt(dropped,n)){return dropped=$rb_plus(dropped,1)}else{return($a=enum$).$yield.apply($a,[].concat(args))}},TMP_17.$$s=self,TMP_17),$a).call($b,self,set_size)};def.$drop_while=TMP_18=function(){var $a,$b,TMP_19,self=this,$iter=TMP_18.$$p,block=$iter||nil,succeeding=nil;TMP_18.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy drop_while without a block")}succeeding=true;return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_19=function(enum$,args){var self=TMP_19.$$s||this,$a,$b;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);if(succeeding!==false&&succeeding!==nil){var value=Opal.yieldX(block,args);if(value===$breaker){return $breaker}if(($a=value)===nil||$a.$$is_boolean&&$a==false){succeeding=false;($a=enum$).$yield.apply($a,[].concat(args))}}else{return($b=enum$).$yield.apply($b,[].concat(args))}},TMP_19.$$s=self,TMP_19),$a).call($b,self,nil)};def.$enum_for=TMP_20=function(method,args){var $a,$b,self=this,$iter=TMP_20.$$p,block=$iter||nil;args=$slice.call(arguments,1);if(method==null){method="each"}TMP_20.$$p=null;return($a=($b=self.$class()).$for,$a.$$p=block.$to_proc(),$a).apply($b,[self,method].concat(args))};def.$find_all=TMP_21=function(){var $a,$b,TMP_22,self=this,$iter=TMP_21.$$p,block=$iter||nil;TMP_21.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy select without a block")}return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_22=function(enum$,args){var self=TMP_22.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var value=Opal.yieldX(block,args);if(value===$breaker){return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){($a=enum$).$yield.apply($a,[].concat(args))}},TMP_22.$$s=self,TMP_22),$a).call($b,self,nil)};Opal.defn(self,"$flat_map",def.$collect_concat);def.$grep=TMP_23=function(pattern){var $a,$b,TMP_24,$c,TMP_25,self=this,$iter=TMP_23.$$p,block=$iter||nil;TMP_23.$$p=null;if(block!==false&&block!==nil){return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_24=function(enum$,args){var self=TMP_24.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var param=$scope.get("Opal").$destructure(args),value=pattern["$==="](param);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){value=Opal.yield1(block,param);if(value===$breaker){return $breaker}enum$.$yield(Opal.yield1(block,param))}},TMP_24.$$s=self,TMP_24),$a).call($b,self,nil)}else{return($a=($c=$scope.get("Lazy")).$new,$a.$$p=(TMP_25=function(enum$,args){var self=TMP_25.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var param=$scope.get("Opal").$destructure(args),value=pattern["$==="](param);if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){enum$.$yield(param)}},TMP_25.$$s=self,TMP_25),$a).call($c,self,nil)}};Opal.defn(self,"$map",def.$collect);Opal.defn(self,"$select",def.$find_all);def.$reject=TMP_26=function(){var $a,$b,TMP_27,self=this,$iter=TMP_26.$$p,block=$iter||nil;TMP_26.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy reject without a block")}return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_27=function(enum$,args){var self=TMP_27.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var value=Opal.yieldX(block,args);if(value===$breaker){return $breaker}if(($a=value)===nil||$a.$$is_boolean&&$a==false){($a=enum$).$yield.apply($a,[].concat(args))}},TMP_27.$$s=self,TMP_27),$a).call($b,self,nil)};def.$take=function(n){var $a,$b,TMP_28,self=this,current_size=nil,set_size=nil,taken=nil;n=$scope.get("Opal").$coerce_to(n,$scope.get("Integer"),"to_int");if($rb_lt(n,0)){self.$raise($scope.get("ArgumentError"),"attempt to take negative size")}current_size=self.$enumerator_size();set_size=function(){if(($a=$scope.get("Integer")["$==="](current_size))!==nil&&(!$a.$$is_boolean||$a==true)){if($rb_lt(n,current_size)){return n}else{return current_size}}else{return current_size}return nil}();taken=0;return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_28=function(enum$,args){var self=TMP_28.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);if($rb_lt(taken,n)){($a=enum$).$yield.apply($a,[].concat(args));return taken=$rb_plus(taken,1)}else{return self.$raise($scope.get("StopLazyError"))}},TMP_28.$$s=self,TMP_28),$a).call($b,self,set_size)};def.$take_while=TMP_29=function(){var $a,$b,TMP_30,self=this,$iter=TMP_29.$$p,block=$iter||nil;TMP_29.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to call lazy take_while without a block")}return($a=($b=$scope.get("Lazy")).$new,$a.$$p=(TMP_30=function(enum$,args){var self=TMP_30.$$s||this,$a;if(enum$==null)enum$=nil;args=$slice.call(arguments,1);var value=Opal.yieldX(block,args);if(value===$breaker){return $breaker}if(($a=value)!==nil&&(!$a.$$is_boolean||$a==true)){($a=enum$).$yield.apply($a,[].concat(args))}else{self.$raise($scope.get("StopLazyError"))}},TMP_30.$$s=self,TMP_30),$a).call($b,self,nil)};Opal.defn(self,"$to_enum",def.$enum_for);return(def.$inspect=function(){var self=this;return"#<"+self.$class()+": "+self.enumerator.$inspect()+">"},nil)&&"inspect"}(self,self)}(self,null)};Opal.modules["corelib/array"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_gt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs>rhs:lhs["$>"](rhs)}function $rb_lt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<rhs:lhs["$<"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$gvars=Opal.gvars,$range=Opal.range,$hash2=Opal.hash2;Opal.add_stubs(["$require","$include","$new","$class","$raise","$===","$to_a","$respond_to?","$to_ary","$coerce_to","$coerce_to?","$==","$to_str","$clone","$hash","$<=>","$object_id","$inspect","$enum_for","$empty?","$nil?","$coerce_to!","$initialize_clone","$initialize_dup","$replace","$eql?","$length","$begin","$end","$exclude_end?","$flatten","$__id__","$[]","$to_s","$join","$delete_if","$to_proc","$each","$reverse","$frozen?","$rotate","$!","$map","$rand","$keep_if","$shuffle!","$sort","$times","$[]=","$<<","$at","$kind_of?","$last","$first","$upto"]);self.$require("corelib/enumerable");return function($base,$super){function $Array(){}var self=$Array=$klass($base,$super,"Array",$Array);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5,TMP_6,TMP_7,TMP_8,TMP_9,TMP_10,TMP_11,TMP_12,TMP_13,TMP_14,TMP_15,TMP_16,TMP_17,TMP_18,TMP_19,TMP_21,TMP_22,TMP_23,TMP_24,TMP_25,TMP_30;def.length=nil;self.$include($scope.get("Enumerable"));def.$$is_array=true;Opal.defs(self,"$[]",function(objects){var self=this;objects=$slice.call(arguments,0);return objects});def.$initialize=function(args){var $a,self=this;args=$slice.call(arguments,0);return($a=self.$class()).$new.apply($a,[].concat(args))};Opal.defs(self,"$new",TMP_1=function(size,obj){var $a,self=this,$iter=TMP_1.$$p,block=$iter||nil;if(size==null){size=nil}if(obj==null){obj=nil}TMP_1.$$p=null;if(($a=arguments.length>2)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"wrong number of arguments ("+arguments.length+" for 0..2)")}if(($a=arguments.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return[]}if(($a=arguments.length===1)!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=$scope.get("Array")["$==="](size))!==nil&&(!$a.$$is_boolean||$a==true)){return size.$to_a()}else if(($a=size["$respond_to?"]("to_ary"))!==nil&&(!$a.$$is_boolean||$a==true)){return size.$to_ary()}}size=$scope.get("Opal").$coerce_to(size,$scope.get("Integer"),"to_int");if(($a=size<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"negative array size")}var result=[];if(block===nil){for(var i=0;i<size;i++){result.push(obj)}}else{for(var i=0,value;i<size;i++){value=block(i);if(value===$breaker){return $breaker.$v}result[i]=value}}return result});Opal.defs(self,"$try_convert",function(obj){var self=this;return $scope.get("Opal")["$coerce_to?"](obj,$scope.get("Array"),"to_ary")});def["$&"]=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else{other=$scope.get("Opal").$coerce_to(other,$scope.get("Array"),"to_ary").$to_a()}var result=[],seen={};for(var i=0,length=self.length;i<length;i++){var item=self[i];if(!seen[item]){for(var j=0,length2=other.length;j<length2;j++){var item2=other[j];if(!seen[item2]&&item["$=="](item2)){seen[item]=true;result.push(item)}}}}return result};def["$|"]=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else{other=$scope.get("Opal").$coerce_to(other,$scope.get("Array"),"to_ary").$to_a()}var result=[],seen={};for(var i=0,length=self.length;i<length;i++){var item=self[i];if(!seen[item]){seen[item]=true;result.push(item)}}for(var i=0,length=other.length;i<length;i++){var item=other[i];if(!seen[item]){seen[item]=true;result.push(item)}}return result};def["$*"]=function(other){var $a,self=this;if(($a=other["$respond_to?"]("to_str"))!==nil&&(!$a.$$is_boolean||$a==true)){return self.join(other.$to_str())}if(($a=other["$respond_to?"]("to_int"))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("TypeError"),"no implicit conversion of "+other.$class()+" into Integer")}other=$scope.get("Opal").$coerce_to(other,$scope.get("Integer"),"to_int");if(($a=other<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"negative argument")}var result=[];for(var i=0;i<other;i++){result=result.concat(self)}return result};def["$+"]=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else{other=$scope.get("Opal").$coerce_to(other,$scope.get("Array"),"to_ary").$to_a()}return self.concat(other)};def["$-"]=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else{other=$scope.get("Opal").$coerce_to(other,$scope.get("Array"),"to_ary").$to_a()}if(($a=self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return[]}if(($a=other.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return self.$clone()}var seen={},result=[];for(var i=0,length=other.length;i<length;i++){seen[other[i]]=true}for(var i=0,length=self.length;i<length;i++){var item=self[i];if(!seen[item]){result.push(item)}}return result};def["$<<"]=function(object){var self=this;self.push(object);return self};def["$<=>"]=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else if(($a=other["$respond_to?"]("to_ary"))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_ary().$to_a()}else{return nil}if(self.$hash()===other.$hash()){return 0}if(self.length!=other.length){return self.length>other.length?1:-1}for(var i=0,length=self.length;i<length;i++){var tmp=self[i]["$<=>"](other[i]);if(tmp!==0){return tmp}}return 0};def["$=="]=function(other){var self=this;var recursed={};function _eqeq(array,other){var i,length,a,b;if(!other.$$is_array){if($scope.get("Opal")["$respond_to?"](other,"to_ary")){return other["$=="](array)}else{return false}}other=other.$to_a();if(array.length!==other.length){return false}recursed[array.$object_id()]=true;for(i=0,length=array.length;i<length;i++){a=array[i];b=other[i];if(a.$$is_array){if(b.$$is_array&&b.length!==a.length){return false}if(!recursed.hasOwnProperty(a.$object_id())){if(!_eqeq(a,b)){return false}}}else{if(!a["$=="](b)){return false}}}return true}return _eqeq(self,other)};def["$[]"]=function(index,length){var $a,self=this;if(($a=$scope.get("Range")["$==="](index))!==nil&&(!$a.$$is_boolean||$a==true)){var size=self.length,exclude=index.exclude,from=$scope.get("Opal").$coerce_to(index.begin,$scope.get("Integer"),"to_int"),to=$scope.get("Opal").$coerce_to(index.end,$scope.get("Integer"),"to_int");if(from<0){from+=size;if(from<0){return nil}}if(from>size){return nil}if(to<0){to+=size;if(to<0){return[]}}if(!exclude){to+=1}return self.slice(from,to)}else{index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int");var size=self.length;if(index<0){index+=size;if(index<0){return nil}}if(length===undefined){if(index>=size||index<0){return nil}return self[index]}else{length=$scope.get("Opal").$coerce_to(length,$scope.get("Integer"),"to_int");if(length<0||index>size||index<0){return nil}return self.slice(index,index+length)}}};def["$[]="]=function(index,value,extra){var $a,self=this,data=nil,length=nil;if(($a=$scope.get("Range")["$==="](index))!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=$scope.get("Array")["$==="](value))!==nil&&(!$a.$$is_boolean||$a==true)){data=value.$to_a()}else if(($a=value["$respond_to?"]("to_ary"))!==nil&&(!$a.$$is_boolean||$a==true)){data=value.$to_ary().$to_a()}else{data=[value]}var size=self.length,exclude=index.exclude,from=$scope.get("Opal").$coerce_to(index.begin,$scope.get("Integer"),"to_int"),to=$scope.get("Opal").$coerce_to(index.end,$scope.get("Integer"),"to_int");if(from<0){from+=size;if(from<0){self.$raise($scope.get("RangeError"),""+index.$inspect()+" out of range")}}if(to<0){to+=size}if(!exclude){to+=1}if(from>size){for(var i=size;i<from;i++){self[i]=nil}}if(to<0){self.splice.apply(self,[from,0].concat(data))}else{self.splice.apply(self,[from,to-from].concat(data))}return value}else{if(($a=extra===undefined)!==nil&&(!$a.$$is_boolean||$a==true)){length=1}else{length=value;value=extra;if(($a=$scope.get("Array")["$==="](value))!==nil&&(!$a.$$is_boolean||$a==true)){data=value.$to_a()}else if(($a=value["$respond_to?"]("to_ary"))!==nil&&(!$a.$$is_boolean||$a==true)){data=value.$to_ary().$to_a()}else{data=[value]}}var size=self.length,index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int"),length=$scope.get("Opal").$coerce_to(length,$scope.get("Integer"),"to_int"),old;if(index<0){old=index;index+=size;if(index<0){self.$raise($scope.get("IndexError"),"index "+old+" too small for array; minimum "+-self.length)}}if(length<0){self.$raise($scope.get("IndexError"),"negative length ("+length+")")}if(index>size){for(var i=size;i<index;i++){self[i]=nil}}if(extra===undefined){self[index]=value}else{self.splice.apply(self,[index,length].concat(data))}return value}};def.$assoc=function(object){var self=this;for(var i=0,length=self.length,item;i<length;i++){if(item=self[i],item.length&&item[0]["$=="](object)){return item}}return nil};def.$at=function(index){var self=this;index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int");if(index<0){index+=self.length}if(index<0||index>=self.length){return nil}return self[index]};def.$bsearch=TMP_2=function(){var self=this,$iter=TMP_2.$$p,block=$iter||nil;TMP_2.$$p=null;if(block!==nil){}else{return self.$enum_for("bsearch")}var min=0,max=self.length,mid,val,ret,smaller=false,satisfied=nil;while(min<max){mid=min+Math.floor((max-min)/2);val=self[mid];ret=block(val);if(ret===$breaker){return $breaker.$v}else if(ret===true){satisfied=val;smaller=true}else if(ret===false||ret===nil){smaller=false}else if(ret.$$is_number){if(ret===0){return val}smaller=ret<0}else{self.$raise($scope.get("TypeError"),"wrong argument type "+ret.$class()+" (must be numeric, true, false or nil)")}if(smaller){max=mid}else{min=mid+1}}return satisfied};def.$cycle=TMP_3=function(n){var $a,$b,self=this,$iter=TMP_3.$$p,block=$iter||nil;if(n==null){n=nil}TMP_3.$$p=null;if(($a=($b=self["$empty?"]())!==false&&$b!==nil?$b:n["$=="](0))!==nil&&(!$a.$$is_boolean||$a==true)){return nil}if(block!==false&&block!==nil){}else{return self.$enum_for("cycle",n)}if(($a=n["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){while(true){for(var i=0,length=self.length;i<length;i++){var value=Opal.yield1(block,self[i]);if(value===$breaker){return $breaker.$v}}}}else{n=$scope.get("Opal")["$coerce_to!"](n,$scope.get("Integer"),"to_int");if(n<=0){return self}while(n>0){for(var i=0,length=self.length;i<length;i++){var value=Opal.yield1(block,self[i]);if(value===$breaker){return $breaker.$v}}n--}}return self};def.$clear=function(){var self=this;self.splice(0,self.length);return self};def.$clone=function(){var self=this,copy=nil;copy=[];copy.$initialize_clone(self);return copy};def.$dup=function(){var self=this,copy=nil;copy=[];copy.$initialize_dup(self);return copy};def.$initialize_copy=function(other){var self=this;return self.$replace(other)};def.$collect=TMP_4=function(){var self=this,$iter=TMP_4.$$p,block=$iter||nil;TMP_4.$$p=null;if(block!==nil){}else{return self.$enum_for("collect")}var result=[];for(var i=0,length=self.length;i<length;i++){var value=Opal.yield1(block,self[i]);if(value===$breaker){return $breaker.$v}result.push(value)}return result};def["$collect!"]=TMP_5=function(){var self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;if(block!==nil){}else{return self.$enum_for("collect!")}for(var i=0,length=self.length;i<length;i++){var value=Opal.yield1(block,self[i]);if(value===$breaker){return $breaker.$v}self[i]=value}return self};def.$combination=TMP_6=function(n){var $a,self=this,$iter=TMP_6.$$p,$yield=$iter||nil,num=nil;TMP_6.$$p=null;num=$scope.get("Opal")["$coerce_to!"](n,$scope.get("Integer"),"to_int");if($yield!==nil){}else{return self.$enum_for("combination",num)}var i,length,stack,chosen,lev,done,next;if(num===0){($a=Opal.yield1($yield,[]))===$breaker?$breaker.$v:$a}else if(num===1){for(i=0,length=self.length;i<length;i++){($a=Opal.yield1($yield,[self[i]]))===$breaker?$breaker.$v:$a}}else if(num===self.length){($a=Opal.yield1($yield,self.slice()))===$breaker?$breaker.$v:$a}else if(num>=0&&num<self.length){stack=[];for(i=0;i<=num+1;i++){stack.push(0)}chosen=[];lev=0;done=false;stack[0]=-1;while(!done){chosen[lev]=self[stack[lev+1]];while(lev<num-1){lev++;next=stack[lev+1]=stack[lev]+1;chosen[lev]=self[next]}($a=Opal.yield1($yield,chosen.slice()))===$breaker?$breaker.$v:$a;lev++;do{done=lev===0;stack[lev]++;lev--}while(stack[lev+1]+num===self.length+lev+1)}}return self};def.$compact=function(){var self=this;var result=[];for(var i=0,length=self.length,item;i<length;i++){if((item=self[i])!==nil){result.push(item)}}return result};def["$compact!"]=function(){var self=this;var original=self.length;for(var i=0,length=self.length;i<length;i++){if(self[i]===nil){self.splice(i,1);length--;i--}}return self.length===original?nil:self};def.$concat=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else{other=$scope.get("Opal").$coerce_to(other,$scope.get("Array"),"to_ary").$to_a()}for(var i=0,length=other.length;i<length;i++){self.push(other[i])}return self};def.$delete=TMP_7=function(object){var $a,self=this,$iter=TMP_7.$$p,$yield=$iter||nil;TMP_7.$$p=null;var original=self.length;for(var i=0,length=original;i<length;i++){if(self[i]["$=="](object)){self.splice(i,1);length--;i--}}if(self.length===original){if($yield!==nil){return($a=Opal.yieldX($yield,[]))===$breaker?$breaker.$v:$a}return nil}return object};def.$delete_at=function(index){var self=this;index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int");if(index<0){index+=self.length}if(index<0||index>=self.length){return nil}var result=self[index];self.splice(index,1);return result};def.$delete_if=TMP_8=function(){var self=this,$iter=TMP_8.$$p,block=$iter||nil;TMP_8.$$p=null;if(block!==nil){}else{return self.$enum_for("delete_if")}for(var i=0,length=self.length,value;i<length;i++){if((value=block(self[i]))===$breaker){return $breaker.$v}if(value!==false&&value!==nil){self.splice(i,1);length--;i--}}return self};def.$drop=function(number){var self=this;if(number<0){self.$raise($scope.get("ArgumentError"))}return self.slice(number)};Opal.defn(self,"$dup",def.$clone);def.$each=TMP_9=function(){var self=this,$iter=TMP_9.$$p,block=$iter||nil;TMP_9.$$p=null;if(block!==nil){}else{return self.$enum_for("each")}for(var i=0,length=self.length;i<length;i++){var value=Opal.yield1(block,self[i]);if(value==$breaker){return $breaker.$v}}return self};def.$each_index=TMP_10=function(){var self=this,$iter=TMP_10.$$p,block=$iter||nil;TMP_10.$$p=null;if(block!==nil){}else{return self.$enum_for("each_index")}for(var i=0,length=self.length;i<length;i++){var value=Opal.yield1(block,i);if(value===$breaker){return $breaker.$v}}return self};def["$empty?"]=function(){var self=this;return self.length===0};def["$eql?"]=function(other){var self=this;var recursed={};function _eql(array,other){var i,length,a,b;if(!other.$$is_array){return false}other=other.$to_a();if(array.length!==other.length){return false}recursed[array.$object_id()]=true;for(i=0,length=array.length;i<length;i++){a=array[i];b=other[i];if(a.$$is_array){if(b.$$is_array&&b.length!==a.length){return false}if(!recursed.hasOwnProperty(a.$object_id())){if(!_eql(a,b)){return false}}}else{if(!a["$eql?"](b)){return false}}}return true}return _eql(self,other)};def.$fetch=TMP_11=function(index,defaults){var self=this,$iter=TMP_11.$$p,block=$iter||nil;TMP_11.$$p=null;var original=index;index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int");if(index<0){index+=self.length}if(index>=0&&index<self.length){return self[index]}if(block!==nil){return block(original)}if(defaults!=null){return defaults}if(self.length===0){self.$raise($scope.get("IndexError"),"index "+original+" outside of array bounds: 0...0")}else{self.$raise($scope.get("IndexError"),"index "+original+" outside of array bounds: -"+self.length+"..."+self.length)}};def.$fill=TMP_12=function(args){var $a,self=this,$iter=TMP_12.$$p,block=$iter||nil,one=nil,two=nil,obj=nil,left=nil,right=nil;args=$slice.call(arguments,0);TMP_12.$$p=null;if(block!==false&&block!==nil){if(($a=args.length>2)!==nil&&(!$a.$$is_boolean||$a==true)){
self.$raise($scope.get("ArgumentError"),"wrong number of arguments ("+args.$length()+" for 0..2)")}$a=Opal.to_ary(args),one=$a[0]==null?nil:$a[0],two=$a[1]==null?nil:$a[1]}else{if(($a=args.length==0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"wrong number of arguments (0 for 1..3)")}else if(($a=args.length>3)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"wrong number of arguments ("+args.$length()+" for 1..3)")}$a=Opal.to_ary(args),obj=$a[0]==null?nil:$a[0],one=$a[1]==null?nil:$a[1],two=$a[2]==null?nil:$a[2]}if(($a=$scope.get("Range")["$==="](one))!==nil&&(!$a.$$is_boolean||$a==true)){if(two!==false&&two!==nil){self.$raise($scope.get("TypeError"),"length invalid with range")}left=$scope.get("Opal").$coerce_to(one.$begin(),$scope.get("Integer"),"to_int");if(($a=left<0)!==nil&&(!$a.$$is_boolean||$a==true)){left+=self.length}if(($a=left<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("RangeError"),""+one.$inspect()+" out of range")}right=$scope.get("Opal").$coerce_to(one.$end(),$scope.get("Integer"),"to_int");if(($a=right<0)!==nil&&(!$a.$$is_boolean||$a==true)){right+=self.length}if(($a=one["$exclude_end?"]())!==nil&&(!$a.$$is_boolean||$a==true)){}else{right+=1}if(($a=right<=left)!==nil&&(!$a.$$is_boolean||$a==true)){return self}}else if(one!==false&&one!==nil){left=$scope.get("Opal").$coerce_to(one,$scope.get("Integer"),"to_int");if(($a=left<0)!==nil&&(!$a.$$is_boolean||$a==true)){left+=self.length}if(($a=left<0)!==nil&&(!$a.$$is_boolean||$a==true)){left=0}if(two!==false&&two!==nil){right=$scope.get("Opal").$coerce_to(two,$scope.get("Integer"),"to_int");if(($a=right==0)!==nil&&(!$a.$$is_boolean||$a==true)){return self}right+=left}else{right=self.length}}else{left=0;right=self.length}if(($a=left>self.length)!==nil&&(!$a.$$is_boolean||$a==true)){for(var i=self.length;i<right;i++){self[i]=nil}}if(($a=right>self.length)!==nil&&(!$a.$$is_boolean||$a==true)){self.length=right}if(block!==false&&block!==nil){for(var length=self.length;left<right;left++){var value=block(left);if(value===$breaker){return $breaker.$v}self[left]=value}}else{for(var length=self.length;left<right;left++){self[left]=obj}}return self};def.$first=function(count){var self=this;if(count==null){return self.length===0?nil:self[0]}count=$scope.get("Opal").$coerce_to(count,$scope.get("Integer"),"to_int");if(count<0){self.$raise($scope.get("ArgumentError"),"negative array size")}return self.slice(0,count)};def.$flatten=function(level){var self=this;var object_id=self.$object_id();function _flatten(array,level){var array=array.$to_a(),result=[],i,length,item,ary;for(i=0,length=array.length;i<length;i++){item=array[i];if(!$scope.get("Opal")["$respond_to?"](item,"to_ary")){result.push(item);continue}ary=item.$to_ary();if(ary===nil){result.push(item);continue}if(!ary.$$is_array){self.$raise($scope.get("TypeError"))}if(object_id===ary.$object_id()){self.$raise($scope.get("ArgumentError"))}switch(level){case undefined:result.push.apply(result,_flatten(ary));break;case 0:result.push(ary);break;default:result.push.apply(result,_flatten(ary,level-1))}}return result}if(level!==undefined){level=$scope.get("Opal").$coerce_to(level,$scope.get("Integer"),"to_int")}return _flatten(self,level)};def["$flatten!"]=function(level){var self=this;var flattened=self.$flatten(level);if(self.length==flattened.length){for(var i=0,length=self.length;i<length;i++){if(self[i]!==flattened[i]){break}}if(i==length){return nil}}self.$replace(flattened);return self};def.$hash=function(){var self=this;var hash=["A"],item;for(var i=0,length=self.length;i<length;i++){item=self[i];if(item.$$is_array&&self["$eql?"](item)){hash.push("self")}else{hash.push(item.$hash())}}return hash.join(",")};def["$include?"]=function(member){var self=this;for(var i=0,length=self.length;i<length;i++){if(self[i]["$=="](member)){return true}}return false};def.$index=TMP_13=function(object){var self=this,$iter=TMP_13.$$p,block=$iter||nil;TMP_13.$$p=null;if(object!=null){for(var i=0,length=self.length;i<length;i++){if(self[i]["$=="](object)){return i}}}else if(block!==nil){for(var i=0,length=self.length,value;i<length;i++){if((value=block(self[i]))===$breaker){return $breaker.$v}if(value!==false&&value!==nil){return i}}}else{return self.$enum_for("index")}return nil};def.$insert=function(index,objects){var self=this;objects=$slice.call(arguments,1);index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int");if(objects.length>0){if(index<0){index+=self.length+1;if(index<0){self.$raise($scope.get("IndexError"),""+index+" is out of bounds")}}if(index>self.length){for(var i=self.length;i<index;i++){self.push(nil)}}self.splice.apply(self,[index,0].concat(objects))}return self};def.$inspect=function(){var self=this;var result=[],id=self.$__id__();for(var i=0,length=self.length;i<length;i++){var item=self["$[]"](i);if(item.$__id__()===id){result.push("[...]")}else{result.push(item.$inspect())}}return"["+result.join(", ")+"]"};def.$join=function(sep){var $a,self=this;if($gvars[","]==null)$gvars[","]=nil;if(sep==null){sep=nil}if(($a=self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return""}if(($a=sep===nil)!==nil&&(!$a.$$is_boolean||$a==true)){sep=$gvars[","]}var result=[];var object_id=self.$object_id();for(var i=0,length=self.length;i<length;i++){var item=self[i];if($scope.get("Opal")["$respond_to?"](item,"to_str")){var tmp=item.$to_str();if(tmp!==nil){result.push(tmp.$to_s());continue}}if($scope.get("Opal")["$respond_to?"](item,"to_ary")){var tmp=item.$to_ary();if(object_id===tmp.$object_id()){self.$raise($scope.get("ArgumentError"))}if(tmp!==nil){result.push(tmp.$join(sep));continue}}if($scope.get("Opal")["$respond_to?"](item,"to_s")){var tmp=item.$to_s();if(tmp!==nil){result.push(tmp);continue}}self.$raise($scope.get("NoMethodError"),""+$scope.get("Opal").$inspect(item)+" doesn't respond to #to_str, #to_ary or #to_s")}if(sep===nil){return result.join("")}else{return result.join($scope.get("Opal")["$coerce_to!"](sep,$scope.get("String"),"to_str").$to_s())}};def.$keep_if=TMP_14=function(){var self=this,$iter=TMP_14.$$p,block=$iter||nil;TMP_14.$$p=null;if(block!==nil){}else{return self.$enum_for("keep_if")}for(var i=0,length=self.length,value;i<length;i++){if((value=block(self[i]))===$breaker){return $breaker.$v}if(value===false||value===nil){self.splice(i,1);length--;i--}}return self};def.$last=function(count){var self=this;if(count==null){return self.length===0?nil:self[self.length-1]}count=$scope.get("Opal").$coerce_to(count,$scope.get("Integer"),"to_int");if(count<0){self.$raise($scope.get("ArgumentError"),"negative array size")}if(count>self.length){count=self.length}return self.slice(self.length-count,self.length)};def.$length=function(){var self=this;return self.length};Opal.defn(self,"$map",def.$collect);Opal.defn(self,"$map!",def["$collect!"]);def.$pop=function(count){var $a,self=this;if(($a=count===undefined)!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return nil}return self.pop()}count=$scope.get("Opal").$coerce_to(count,$scope.get("Integer"),"to_int");if(($a=count<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"negative array size")}if(($a=self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return[]}if(($a=count>self.length)!==nil&&(!$a.$$is_boolean||$a==true)){return self.splice(0,self.length)}else{return self.splice(self.length-count,self.length)}};def.$product=TMP_15=function(args){var $a,self=this,$iter=TMP_15.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_15.$$p=null;var result=block!==nil?null:[],n=args.length+1,counters=new Array(n),lengths=new Array(n),arrays=new Array(n),i,m,subarray,len,resultlen=1;arrays[0]=self;for(i=1;i<n;i++){arrays[i]=$scope.get("Opal").$coerce_to(args[i-1],$scope.get("Array"),"to_ary")}for(i=0;i<n;i++){len=arrays[i].length;if(len===0){return result||self}resultlen*=len;if(resultlen>2147483647){self.$raise($scope.get("RangeError"),"too big to product")}lengths[i]=len;counters[i]=0}outer_loop:for(;;){subarray=[];for(i=0;i<n;i++){subarray.push(arrays[i][counters[i]])}if(result){result.push(subarray)}else{($a=Opal.yield1(block,subarray))===$breaker?$breaker.$v:$a}m=n-1;counters[m]++;while(counters[m]===lengths[m]){counters[m]=0;if(--m<0)break outer_loop;counters[m]++}}return result||self};def.$push=function(objects){var self=this;objects=$slice.call(arguments,0);for(var i=0,length=objects.length;i<length;i++){self.push(objects[i])}return self};def.$rassoc=function(object){var self=this;for(var i=0,length=self.length,item;i<length;i++){item=self[i];if(item.length&&item[1]!==undefined){if(item[1]["$=="](object)){return item}}}return nil};def.$reject=TMP_16=function(){var self=this,$iter=TMP_16.$$p,block=$iter||nil;TMP_16.$$p=null;if(block!==nil){}else{return self.$enum_for("reject")}var result=[];for(var i=0,length=self.length,value;i<length;i++){if((value=block(self[i]))===$breaker){return $breaker.$v}if(value===false||value===nil){result.push(self[i])}}return result};def["$reject!"]=TMP_17=function(){var $a,$b,self=this,$iter=TMP_17.$$p,block=$iter||nil,original=nil;TMP_17.$$p=null;if(block!==nil){}else{return self.$enum_for("reject!")}original=self.$length();($a=($b=self).$delete_if,$a.$$p=block.$to_proc(),$a).call($b);if(self.$length()["$=="](original)){return nil}else{return self}};def.$replace=function(other){var $a,self=this;if(($a=$scope.get("Array")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_a()}else{other=$scope.get("Opal").$coerce_to(other,$scope.get("Array"),"to_ary").$to_a()}self.splice(0,self.length);self.push.apply(self,other);return self};def.$reverse=function(){var self=this;return self.slice(0).reverse()};def["$reverse!"]=function(){var self=this;return self.reverse()};def.$reverse_each=TMP_18=function(){var $a,$b,self=this,$iter=TMP_18.$$p,block=$iter||nil;TMP_18.$$p=null;if(block!==nil){}else{return self.$enum_for("reverse_each")}($a=($b=self.$reverse()).$each,$a.$$p=block.$to_proc(),$a).call($b);return self};def.$rindex=TMP_19=function(object){var self=this,$iter=TMP_19.$$p,block=$iter||nil;TMP_19.$$p=null;if(object!=null){for(var i=self.length-1;i>=0;i--){if(self[i]["$=="](object)){return i}}}else if(block!==nil){for(var i=self.length-1,value;i>=0;i--){if((value=block(self[i]))===$breaker){return $breaker.$v}if(value!==false&&value!==nil){return i}}}else if(object==null){return self.$enum_for("rindex")}return nil};def.$rotate=function(n){var self=this;if(n==null){n=1}n=$scope.get("Opal").$coerce_to(n,$scope.get("Integer"),"to_int");var ary,idx,firstPart,lastPart;if(self.length===1){return self.slice()}if(self.length===0){return[]}ary=self.slice();idx=n%ary.length;firstPart=ary.slice(idx);lastPart=ary.slice(0,idx);return firstPart.concat(lastPart)};def["$rotate!"]=function(cnt){var $a,self=this,ary=nil;if(cnt==null){cnt=1}if(($a=self["$frozen?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("RuntimeError"),"can't modify frozen Array")}if(self.length===0||self.length===1){return self}cnt=$scope.get("Opal").$coerce_to(cnt,$scope.get("Integer"),"to_int");ary=self.$rotate(cnt);return self.$replace(ary)};def.$sample=function(n){var $a,$b,TMP_20,self=this;if(n==null){n=nil}if(($a=($b=n["$!"](),$b!==false&&$b!==nil?self["$empty?"]():$b))!==nil&&(!$a.$$is_boolean||$a==true)){return nil}if(($a=($b=n!==false&&n!==nil)?self["$empty?"]():$b)!==nil&&(!$a.$$is_boolean||$a==true)){return[]}if(n!==false&&n!==nil){return($a=($b=$range(1,n,false)).$map,$a.$$p=(TMP_20=function(){var self=TMP_20.$$s||this;return self["$[]"](self.$rand(self.$length()))},TMP_20.$$s=self,TMP_20),$a).call($b)}else{return self["$[]"](self.$rand(self.$length()))}};def.$select=TMP_21=function(){var self=this,$iter=TMP_21.$$p,block=$iter||nil;TMP_21.$$p=null;if(block!==nil){}else{return self.$enum_for("select")}var result=[];for(var i=0,length=self.length,item,value;i<length;i++){item=self[i];if((value=Opal.yield1(block,item))===$breaker){return $breaker.$v}if(value!==false&&value!==nil){result.push(item)}}return result};def["$select!"]=TMP_22=function(){var $a,$b,self=this,$iter=TMP_22.$$p,block=$iter||nil;TMP_22.$$p=null;if(block!==nil){}else{return self.$enum_for("select!")}var original=self.length;($a=($b=self).$keep_if,$a.$$p=block.$to_proc(),$a).call($b);return self.length===original?nil:self};def.$shift=function(count){var $a,self=this;if(($a=count===undefined)!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return nil}return self.shift()}count=$scope.get("Opal").$coerce_to(count,$scope.get("Integer"),"to_int");if(($a=count<0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"negative array size")}if(($a=self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return[]}return self.splice(0,count)};Opal.defn(self,"$size",def.$length);def.$shuffle=function(){var self=this;return self.$clone()["$shuffle!"]()};def["$shuffle!"]=function(){var self=this;for(var i=self.length-1;i>0;i--){var tmp=self[i],j=Math.floor(Math.random()*(i+1));self[i]=self[j];self[j]=tmp}return self};Opal.defn(self,"$slice",def["$[]"]);def["$slice!"]=function(index,length){var self=this;if(index<0){index+=self.length}if(length!=null){return self.splice(index,length)}if(index<0||index>=self.length){return nil}return self.splice(index,1)[0]};def.$sort=TMP_23=function(){var $a,self=this,$iter=TMP_23.$$p,block=$iter||nil;TMP_23.$$p=null;if(($a=self.length>1)!==nil&&(!$a.$$is_boolean||$a==true)){}else{return self}if(!(block!==nil)){block=function(a,b){return a["$<=>"](b)}}try{return self.slice().sort(function(x,y){var ret=block(x,y);if(ret===$breaker){throw $breaker}else if(ret===nil){self.$raise($scope.get("ArgumentError"),"comparison of "+x.$inspect()+" with "+y.$inspect()+" failed")}return $rb_gt(ret,0)?1:$rb_lt(ret,0)?-1:0})}catch(e){if(e===$breaker){return $breaker.$v}else{throw e}}};def["$sort!"]=TMP_24=function(){var $a,$b,self=this,$iter=TMP_24.$$p,block=$iter||nil;TMP_24.$$p=null;var result;if(block!==nil){result=($a=($b=self.slice()).$sort,$a.$$p=block.$to_proc(),$a).call($b)}else{result=self.slice().$sort()}self.length=0;for(var i=0,length=result.length;i<length;i++){self.push(result[i])}return self};def.$take=function(count){var self=this;if(count<0){self.$raise($scope.get("ArgumentError"))}return self.slice(0,count)};def.$take_while=TMP_25=function(){var self=this,$iter=TMP_25.$$p,block=$iter||nil;TMP_25.$$p=null;var result=[];for(var i=0,length=self.length,item,value;i<length;i++){item=self[i];if((value=block(item))===$breaker){return $breaker.$v}if(value===false||value===nil){return result}result.push(item)}return result};def.$to_a=function(){var self=this;return self};Opal.defn(self,"$to_ary",def.$to_a);def.$to_h=function(){var self=this;var i,len=self.length,ary,key,val,hash=$hash2([],{});for(i=0;i<len;i++){ary=$scope.get("Opal")["$coerce_to?"](self[i],$scope.get("Array"),"to_ary");if(!ary.$$is_array){self.$raise($scope.get("TypeError"),"wrong element type "+ary.$class()+" at "+i+" (expected array)")}if(ary.length!==2){self.$raise($scope.get("ArgumentError"),"wrong array length at "+i+" (expected 2, was "+ary.$length()+")")}key=ary[0];val=ary[1];hash.$store(key,val)}return hash};Opal.defn(self,"$to_s",def.$inspect);def.$transpose=function(){var $a,$b,TMP_26,self=this,result=nil,max=nil;if(($a=self["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){return[]}result=[];max=nil;($a=($b=self).$each,$a.$$p=(TMP_26=function(row){var self=TMP_26.$$s||this,$a,$b,TMP_27;if(row==null)row=nil;if(($a=$scope.get("Array")["$==="](row))!==nil&&(!$a.$$is_boolean||$a==true)){row=row.$to_a()}else{row=$scope.get("Opal").$coerce_to(row,$scope.get("Array"),"to_ary").$to_a()}($a=max)!==false&&$a!==nil?$a:max=row.length;if(($a=row.length["$=="](max)["$!"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("IndexError"),"element size differs ("+row.length+" should be "+max)}return($a=($b=row.length).$times,$a.$$p=(TMP_27=function(i){var self=TMP_27.$$s||this,$a,$b,$c,entry=nil;if(i==null)i=nil;entry=($a=i,$b=result,($c=$b["$[]"]($a))!==false&&$c!==nil?$c:$b["$[]="]($a,[]));return entry["$<<"](row.$at(i))},TMP_27.$$s=self,TMP_27),$a).call($b)},TMP_26.$$s=self,TMP_26),$a).call($b);return result};def.$uniq=function(){var self=this;var result=[],seen={};for(var i=0,length=self.length,item,hash;i<length;i++){item=self[i];hash=item;if(!seen[hash]){seen[hash]=true;result.push(item)}}return result};def["$uniq!"]=function(){var self=this;var original=self.length,seen={};for(var i=0,length=original,item,hash;i<length;i++){item=self[i];hash=item;if(!seen[hash]){seen[hash]=true}else{self.splice(i,1);length--;i--}}return self.length===original?nil:self};def.$unshift=function(objects){var self=this;objects=$slice.call(arguments,0);for(var i=objects.length-1;i>=0;i--){self.unshift(objects[i])}return self};def.$values_at=function(args){var $a,$b,TMP_28,self=this,out=nil;args=$slice.call(arguments,0);out=[];($a=($b=args).$each,$a.$$p=(TMP_28=function(elem){var self=TMP_28.$$s||this,$a,$b,TMP_29,finish=nil,start=nil,i=nil;if(elem==null)elem=nil;if(($a=elem["$kind_of?"]($scope.get("Range")))!==nil&&(!$a.$$is_boolean||$a==true)){finish=$scope.get("Opal").$coerce_to(elem.$last(),$scope.get("Integer"),"to_int");start=$scope.get("Opal").$coerce_to(elem.$first(),$scope.get("Integer"),"to_int");if(start<0){start=start+self.length;return nil}if(finish<0){finish=finish+self.length}if(elem["$exclude_end?"]()){finish--}if(finish<start){return nil}return($a=($b=start).$upto,$a.$$p=(TMP_29=function(i){var self=TMP_29.$$s||this;if(i==null)i=nil;return out["$<<"](self.$at(i))},TMP_29.$$s=self,TMP_29),$a).call($b,finish)}else{i=$scope.get("Opal").$coerce_to(elem,$scope.get("Integer"),"to_int");return out["$<<"](self.$at(i))}},TMP_28.$$s=self,TMP_28),$a).call($b);return out};return(def.$zip=TMP_30=function(others){var $a,self=this,$iter=TMP_30.$$p,block=$iter||nil;others=$slice.call(arguments,0);TMP_30.$$p=null;var result=[],size=self.length,part,o,i,j,jj;for(j=0,jj=others.length;j<jj;j++){o=others[j];if(!o.$$is_array){others[j]=(($a=$scope.get("Opal")["$coerce_to?"](o,$scope.get("Array"),"to_ary"))!==false&&$a!==nil?$a:$scope.get("Opal")["$coerce_to!"](o,$scope.get("Enumerator"),"each")).$to_a()}}for(i=0;i<size;i++){part=[self[i]];for(j=0,jj=others.length;j<jj;j++){o=others[j][i];if(o==null){o=nil}part[j+1]=o}result[i]=part}if(block!==nil){for(i=0;i<size;i++){block(result[i])}return nil}return result},nil)&&"zip"}(self,null)};Opal.modules["corelib/array/inheritance"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_times(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs*rhs:lhs["$*"](rhs)}function $rb_minus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs-rhs:lhs["$-"](rhs)}function $rb_plus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs+rhs:lhs["$+"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$new","$allocate","$initialize","$to_proc","$__send__","$clone","$respond_to?","$==","$eql?","$inspect","$hash","$class","$slice","$uniq","$flatten"]);(function($base,$super){function $Array(){}var self=$Array=$klass($base,$super,"Array",$Array);var def=self.$$proto,$scope=self.$$scope;return(Opal.defs(self,"$inherited",function(klass){var self=this,replace=nil;replace=$scope.get("Class").$new($scope.get("Array").$$scope.get("Wrapper"));klass.$$proto=replace.$$proto;klass.$$proto.$$class=klass;klass.$$alloc=replace.$$alloc;klass.$$parent=$scope.get("Array").$$scope.get("Wrapper");klass.$allocate=replace.$allocate;klass.$new=replace.$new;klass["$[]"]=replace["$[]"]}),nil)&&"inherited"})(self,null);return function($base,$super){function $Wrapper(){}var self=$Wrapper=$klass($base,$super,"Wrapper",$Wrapper);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5;def.literal=nil;def.$$is_array=true;Opal.defs(self,"$allocate",TMP_1=function(array){var self=this,$iter=TMP_1.$$p,$yield=$iter||nil,obj=nil;if(array==null){array=[]}TMP_1.$$p=null;obj=Opal.find_super_dispatcher(self,"allocate",TMP_1,null,$Wrapper).apply(self,[]);obj.literal=array;return obj});Opal.defs(self,"$new",TMP_2=function(args){var $a,$b,self=this,$iter=TMP_2.$$p,block=$iter||nil,obj=nil;args=$slice.call(arguments,0);TMP_2.$$p=null;obj=self.$allocate();($a=($b=obj).$initialize,$a.$$p=block.$to_proc(),$a).apply($b,[].concat(args));return obj});Opal.defs(self,"$[]",function(objects){var self=this;objects=$slice.call(arguments,0);return self.$allocate(objects)});def.$initialize=TMP_3=function(args){var $a,$b,self=this,$iter=TMP_3.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_3.$$p=null;return self.literal=($a=($b=$scope.get("Array")).$new,$a.$$p=block.$to_proc(),$a).apply($b,[].concat(args))};def.$method_missing=TMP_4=function(args){var $a,$b,self=this,$iter=TMP_4.$$p,block=$iter||nil,result=nil;args=$slice.call(arguments,0);TMP_4.$$p=null;result=($a=($b=self.literal).$__send__,$a.$$p=block.$to_proc(),$a).apply($b,[].concat(args));if(($a=result===self.literal)!==nil&&(!$a.$$is_boolean||$a==true)){return self}else{return result}};def.$initialize_copy=function(other){var self=this;return self.literal=other.literal.$clone()};def["$respond_to?"]=TMP_5=function(name){var $zuper=$slice.call(arguments,0);var $a,self=this,$iter=TMP_5.$$p,$yield=$iter||nil;TMP_5.$$p=null;return($a=Opal.find_super_dispatcher(self,"respond_to?",TMP_5,$iter).apply(self,$zuper))!==false&&$a!==nil?$a:self.literal["$respond_to?"](name)};def["$=="]=function(other){var self=this;return self.literal["$=="](other)};def["$eql?"]=function(other){var self=this;return self.literal["$eql?"](other)};def.$to_a=function(){var self=this;return self.literal};def.$to_ary=function(){var self=this;return self};def.$inspect=function(){var self=this;return self.literal.$inspect()};def.$hash=function(){var self=this;return self.literal.$hash()};def["$*"]=function(other){var self=this;var result=$rb_times(self.literal,other);if(result.$$is_array){return self.$class().$allocate(result)}else{return result}};def["$[]"]=function(index,length){var self=this;var result=self.literal.$slice(index,length);if(result.$$is_array&&(index.$$is_range||length!==undefined)){return self.$class().$allocate(result)}else{return result}};Opal.defn(self,"$slice",def["$[]"]);def.$uniq=function(){var self=this;return self.$class().$allocate(self.literal.$uniq())};def.$flatten=function(level){var self=this;return self.$class().$allocate(self.literal.$flatten(level))};def["$-"]=function(other){var self=this;return $rb_minus(self.literal,other)};return(def["$+"]=function(other){var self=this;return $rb_plus(self.literal,other)},nil)&&"+"}($scope.get("Array"),null)};Opal.modules["corelib/hash"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$require","$include","$coerce_to?","$[]","$merge!","$allocate","$raise","$!","$==","$call","$coerce_to!","$lambda?","$abs","$arity","$enum_for","$inspect","$flatten","$eql?","$===","$clone","$to_proc","$alias_method"]);self.$require("corelib/enumerable");return function($base,$super){function $Hash(){}var self=$Hash=$klass($base,$super,"Hash",$Hash);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5,TMP_6,TMP_7,TMP_8,TMP_9,TMP_10,TMP_11,TMP_12,TMP_13;def.proc=def.none=nil;self.$include($scope.get("Enumerable"));def.$$is_hash=true;Opal.defs(self,"$[]",function(argv){var self=this;argv=$slice.call(arguments,0);var hash,i,argc=argv.length;if(argc===1){hash=$scope.get("Opal")["$coerce_to?"](argv["$[]"](0),$scope.get("Hash"),"to_hash");if(hash!==nil){return self.$allocate()["$merge!"](hash)}argv=$scope.get("Opal")["$coerce_to?"](argv["$[]"](0),$scope.get("Array"),"to_ary");if(argv===nil){self.$raise($scope.get("ArgumentError"),"odd number of arguments for Hash")}argc=argv.length;hash=self.$allocate();for(i=0;i<argc;i++){if(!argv[i].$$is_array)continue;switch(argv[i].length){case 1:hash.$store(argv[i][0],nil);break;case 2:hash.$store(argv[i][0],argv[i][1]);break;default:self.$raise($scope.get("ArgumentError"),"invalid number of elements ("+argv[i].length+" for 1..2)")}}return hash}if(argc%2!==0){self.$raise($scope.get("ArgumentError"),"odd number of arguments for Hash")}hash=self.$allocate();for(i=0;i<argc;i+=2){hash.$store(argv[i],argv[i+1])}return hash});Opal.defs(self,"$allocate",function(){var self=this;var hash=new self.$$alloc;hash.map={};hash.smap={};hash.keys=[];hash.none=nil;hash.proc=nil;return hash});def.$initialize=TMP_1=function(defaults){var self=this,$iter=TMP_1.$$p,block=$iter||nil;TMP_1.$$p=null;self.none=defaults===undefined?nil:defaults;self.proc=block;return self};def["$=="]=function(other){var self=this;if(self===other){return true}if(!other.keys||!other.smap||!other.map){return false}if(self.keys.length!==other.keys.length){return false}var _map=self.map,smap=self.smap,_map2=other.map,smap2=other.smap,map,map2,key,khash,value,value2;for(var i=0,length=self.keys.length;i<length;i++){key=self.keys[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}value=map[khash];if(value===undefined)console.log("==",key,self);value2=map2[khash];if(value2===undefined||value["$=="](value2)["$!"]()){return false}}return true};def["$[]"]=function(key){var self=this;var map,khash;if(key.$$is_string){map=self.smap;khash=key}else{map=self.map;khash=key.$hash()}if(map===undefined){console.log(self,"[] --> key:",key,khash,map)}if(Opal.hasOwnProperty.call(map,khash)){return map[khash]}var proc=self.proc;if(proc!==nil){return proc.$call(self,key)}return self.none};def["$[]="]=function(key,value){var self=this;var map,khash,value;if(key.$$is_string){map=self.smap;khash=key}else{map=self.map;khash=key.$hash()}if(!Opal.hasOwnProperty.call(map,khash)){self.keys.push(key)}map[khash]=value;return value};def.$assoc=function(object){var self=this;var keys=self.keys,map,key,khash;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key["$=="](object)){if(key.$$is_string){map=self.smap;khash=key}else{map=self.map;khash=key.$hash()}return[key,map[khash]]}}return nil};def.$clear=function(){var self=this;self.map={};self.smap={};self.keys=[];return self};def.$clone=function(){var self=this;var _map={},smap={},_map2=self.map,smap2=self.smap,keys=[],map,map2,key,khash,value;for(var i=0,length=self.keys.length;i<length;i++){key=self.keys[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}value=map2[khash];keys.push(key);map[khash]=value}var clone=new self.$$class.$$alloc;clone.map=_map;clone.smap=smap;clone.keys=keys;clone.none=self.none;clone.proc=self.proc;return clone};def.$default=function(val){var self=this;if(val!==undefined&&self.proc!==nil){return self.proc.$call(self,val)}return self.none};def["$default="]=function(object){var self=this;self.proc=nil;return self.none=object};def.$default_proc=function(){var self=this;return self.proc};def["$default_proc="]=function(proc){var self=this;if(proc!==nil){proc=$scope.get("Opal")["$coerce_to!"](proc,$scope.get("Proc"),"to_proc");if(proc["$lambda?"]()&&proc.$arity().$abs()!=2){self.$raise($scope.get("TypeError"),"default_proc takes two arguments")}}self.none=nil;return self.proc=proc};def.$delete=TMP_2=function(key){var self=this,$iter=TMP_2.$$p,block=$iter||nil;TMP_2.$$p=null;var result,map,khash;if(key.$$is_string){map=self.smap;khash=key}else{map=self.map;khash=key.$hash()}result=map[khash];if(result!=null){delete map[khash];self.keys.$delete(key);return result}if(block!==nil){return block.$call(key)}return nil};def.$delete_if=TMP_3=function(){var self=this,$iter=TMP_3.$$p,block=$iter||nil;TMP_3.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("delete_if")}var _map=self.map,smap=self.smap,keys=self.keys,map,key,value,obj,khash;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){map=smap;khash=key}else{map=_map;khash=key.$hash()}obj=map[khash];value=block(key,obj);if(value===$breaker){return $breaker.$v}if(value!==false&&value!==nil){keys.splice(i,1);delete map[khash];length--;i--}}return self};Opal.defn(self,"$dup",def.$clone);def.$each=TMP_4=function(){var self=this,$iter=TMP_4.$$p,block=$iter||nil;TMP_4.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("each")}var _map=self.map,smap=self.smap,keys=self.keys,map,key,khash,value;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){map=smap;khash=key}else{map=_map;khash=key.$hash()}value=Opal.yield1(block,[key,map[khash]]);if(value===$breaker){return $breaker.$v}}return self};def.$each_key=TMP_5=function(){var self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("each_key")}var keys=self.keys,key;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(block(key)===$breaker){return $breaker.$v}}return self};Opal.defn(self,"$each_pair",def.$each);def.$each_value=TMP_6=function(){var self=this,$iter=TMP_6.$$p,block=$iter||nil;TMP_6.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("each_value")}var _map=self.map,smap=self.smap,keys=self.keys,key,map,khash;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){map=smap;khash=key}else{map=_map;khash=key.$hash()}if(block(map[khash])===$breaker){return $breaker.$v}}return self};def["$empty?"]=function(){var self=this;return self.keys.length===0};Opal.defn(self,"$eql?",def["$=="]);def.$fetch=TMP_7=function(key,defaults){var self=this,$iter=TMP_7.$$p,block=$iter||nil;TMP_7.$$p=null;var map,khash,value;if(key.$$is_string){khash=key;map=self.smap}else{khash=key.$hash();map=self.map}value=map[khash];if(value!=null){return value}if(block!==nil){var value;if((value=block(key))===$breaker){return $breaker.$v}return value}if(defaults!=null){return defaults}self.$raise($scope.get("KeyError"),"key not found: "+key.$inspect())};def.$flatten=function(level){var self=this;var _map=self.map,smap=self.smap,keys=self.keys,result=[],map,key,khash,value;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}value=map[khash];result.push(key);if(value.$$is_array){if(level==null||level===1){result.push(value)}else{result=result.concat(value.$flatten(level-1))}}else{result.push(value)}}return result};def["$has_key?"]=function(key){var self=this;var keys=self.keys,map,khash;if(key.$$is_string){khash=key;map=self.smap}else{khash=key.$hash();map=self.map}if(Opal.hasOwnProperty.call(map,khash)){for(var i=0,length=keys.length;i<length;i++){if(!key["$eql?"](keys[i])["$!"]()){return true}}}return false};def["$has_value?"]=function(value){var self=this;for(var khash in self.map){if(self.map[khash]["$=="](value)){return true}}return false};var hash_ids=null;def.$hash=function(){var self=this;var top=hash_ids===null;try{var key,value,hash=["Hash"],keys=self.keys,id=self.$object_id(),counter=0;if(top){hash_ids={}}if(hash_ids.hasOwnProperty(id)){return"self"}hash_ids[id]=true;for(var i=0,length=keys.length;i<length;i++){key=keys[i];value=key.$$is_string?self.smap[key]:self.map[key.$hash()];key=key.$hash();value=typeof value==="undefined"?"":value.$hash();hash.push([key,value])}return hash.sort().join()}finally{if(top){hash_ids=null}}};Opal.defn(self,"$include?",def["$has_key?"]);def.$index=function(object){var self=this;var _map=self.map,smap=self.smap,keys=self.keys,map,khash,key;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){map=smap;khash=key}else{map=_map;khash=key.$hash()}if(map[khash]["$=="](object)){return key}}return nil};def.$indexes=function(keys){var self=this;keys=$slice.call(arguments,0);var result=[],_map=self.map,smap=self.smap,map,key,khash,value;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){
khash=key;map=smap}else{khash=key.$hash();map=_map}value=map[khash];if(value!=null){result.push(value)}else{result.push(self.none)}}return result};Opal.defn(self,"$indices",def.$indexes);var inspect_ids=null;def.$inspect=function(){var self=this;var top=inspect_ids===null;try{var key,value,inspect=[],keys=self.keys,id=self.$object_id(),counter=0;if(top){inspect_ids={}}if(inspect_ids.hasOwnProperty(id)){return"{...}"}inspect_ids[id]=true;for(var i=0,length=keys.length;i<length;i++){key=keys[i];value=key.$$is_string?self.smap[key]:self.map[key.$hash()];key=key.$inspect();value=value.$inspect();inspect.push(key+"=>"+value)}return"{"+inspect.join(", ")+"}"}finally{if(top){inspect_ids=null}}};def.$invert=function(){var self=this;var result=Opal.hash(),keys=self.keys,_map=self.map,smap=self.smap,keys2=result.keys,_map2=result.map,smap2=result.smap,map,map2,key,khash,value;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){map=smap;khash=key}else{map=_map;khash=key.$hash()}value=map[khash];keys2.push(value);if(value.$$is_string){map2=smap2;khash=value}else{map2=_map2;khash=value.$hash()}map2[khash]=key}return result};def.$keep_if=TMP_8=function(){var self=this,$iter=TMP_8.$$p,block=$iter||nil;TMP_8.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("keep_if")}var _map=self.map,smap=self.smap,keys=self.keys,map,key,khash,value,keep;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}value=map[khash];keep=block(key,value);if(keep===$breaker){return $breaker.$v}if(keep===false||keep===nil){keys.splice(i,1);delete map[khash];length--;i--}}return self};Opal.defn(self,"$key",def.$index);Opal.defn(self,"$key?",def["$has_key?"]);def.$keys=function(){var self=this;return self.keys.slice(0)};def.$length=function(){var self=this;return self.keys.length};Opal.defn(self,"$member?",def["$has_key?"]);def.$merge=TMP_9=function(other){var $a,$b,self=this,$iter=TMP_9.$$p,block=$iter||nil,cloned=nil;TMP_9.$$p=null;if(($a=$scope.get("Hash")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{other=$scope.get("Opal")["$coerce_to!"](other,$scope.get("Hash"),"to_hash")}cloned=self.$clone();($a=($b=cloned)["$merge!"],$a.$$p=block.$to_proc(),$a).call($b,other);return cloned};def["$merge!"]=TMP_10=function(other){var self=this,$iter=TMP_10.$$p,block=$iter||nil;TMP_10.$$p=null;if(!$scope.get("Hash")["$==="](other)){other=$scope.get("Opal")["$coerce_to!"](other,$scope.get("Hash"),"to_hash")}var keys=self.keys,_map=self.map,smap=self.smap,keys2=other.keys,_map2=other.map,smap2=other.smap,map,map2,key,khash,value,value2;if(block===nil){for(var i=0,length=keys2.length;i<length;i++){key=keys2[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}if(map[khash]==null){keys.push(key)}map[khash]=map2[khash]}}else{for(var i=0,length=keys2.length;i<length;i++){key=keys2[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}value=map[khash];value2=map2[khash];if(value==null){keys.push(key);map[khash]=value2}else{map[khash]=block(key,value,value2)}}}return self};def.$rassoc=function(object){var self=this;var keys=self.keys,_map=self.map,smap=self.smap,key,khash,value,map;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}value=map[khash];if(value["$=="](object)){return[key,value]}}return nil};def.$reject=TMP_11=function(){var self=this,$iter=TMP_11.$$p,block=$iter||nil;TMP_11.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("reject")}var keys=self.keys,_map=self.map,smap=self.smap,result=Opal.hash(),_map2=result.map,smap2=result.smap,keys2=result.keys,map,map2,key,khash,object,value;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}object=map[khash];if((value=block(key,object))===$breaker){return $breaker.$v}if(value===false||value===nil){keys2.push(key);map2[khash]=object}}return result};def.$replace=function(other){var self=this;var keys=self.keys=[],_map=self.map={},smap=self.smap={},_map2=other.map,smap2=other.smap,key,khash,map,map2;for(var i=0,length=other.keys.length;i<length;i++){key=other.keys[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}keys.push(key);map[khash]=map2[khash]}return self};def.$select=TMP_12=function(){var self=this,$iter=TMP_12.$$p,block=$iter||nil;TMP_12.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("select")}var keys=self.keys,_map=self.map,smap=self.smap,result=Opal.hash(),_map2=result.map,smap2=result.smap,keys2=result.keys,map,map2,key,khash,value,object;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap;map2=smap2}else{khash=key.$hash();map=_map;map2=_map2}value=map[khash];object=block(key,value);if(object===$breaker){return $breaker.$v}if(object!==false&&object!==nil){keys2.push(key);map2[khash]=value}}return result};def["$select!"]=TMP_13=function(){var self=this,$iter=TMP_13.$$p,block=$iter||nil;TMP_13.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("select!")}var _map=self.map,smap=self.smap,keys=self.keys,result=nil,key,khash,value,object,map;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}value=map[khash];object=block(key,value);if(object===$breaker){return $breaker.$v}if(object===false||object===nil){keys.splice(i,1);delete map[khash];length--;i--;result=self}}return result};def.$shift=function(){var self=this;var keys=self.keys,_map=self.map,smap=self.smap,map,key,khash,value;if(keys.length){key=keys[0];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}value=map[khash];delete map[khash];keys.splice(0,1);return[key,value]}return nil};Opal.defn(self,"$size",def.$length);self.$alias_method("store","[]=");def.$to_a=function(){var self=this;var keys=self.keys,_map=self.map,smap=self.smap,result=[],map,key,khash;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}result.push([key,map[khash]])}return result};def.$to_h=function(){var self=this;if(self.$$class===Opal.Hash){return self}var hash=new Opal.Hash.$$alloc,cloned=self.$clone();hash.map=cloned.map;hash.smap=cloned.smap;hash.keys=cloned.keys;hash.none=cloned.none;hash.proc=cloned.proc;return hash};def.$to_hash=function(){var self=this;return self};Opal.defn(self,"$to_s",def.$inspect);Opal.defn(self,"$update",def["$merge!"]);Opal.defn(self,"$value?",def["$has_value?"]);Opal.defn(self,"$values_at",def.$indexes);return(def.$values=function(){var self=this;var _map=self.map,smap=self.smap,keys=self.keys,result=[],map,khash,key;for(var i=0,length=keys.length;i<length;i++){key=keys[i];if(key.$$is_string){khash=key;map=smap}else{khash=key.$hash();map=_map}result.push(map[khash])}return result},nil)&&"values"}(self,null)};Opal.modules["corelib/string"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_divide(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs/rhs:lhs["$/"](rhs)}function $rb_plus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs+rhs:lhs["$+"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$gvars=Opal.gvars;Opal.add_stubs(["$require","$include","$coerce_to?","$coerce_to","$raise","$===","$format","$to_s","$respond_to?","$to_str","$<=>","$==","$=~","$new","$empty?","$ljust","$ceil","$rjust","$floor","$to_a","$each_char","$to_proc","$coerce_to!","$initialize_clone","$initialize_dup","$enum_for","$chomp","$[]","$to_i","$class","$each_line","$match","$captures","$proc","$shift","$__send__","$succ","$escape"]);self.$require("corelib/comparable");(function($base,$super){function $String(){}var self=$String=$klass($base,$super,"String",$String);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5,TMP_6,TMP_7,TMP_8,TMP_10;def.length=nil;self.$include($scope.get("Comparable"));def.$$is_string=true;def.$__id__=function(){var self=this;return self.toString()};Opal.defn(self,"$object_id",def.$__id__);Opal.defs(self,"$try_convert",function(what){var self=this;return $scope.get("Opal")["$coerce_to?"](what,$scope.get("String"),"to_str")});Opal.defs(self,"$new",function(str){var self=this;if(str==null){str=""}str=$scope.get("Opal").$coerce_to(str,$scope.get("String"),"to_str");return new String(str)});def.$initialize=function(str){var self=this;if(str===undefined){return self}return self.$raise($scope.get("NotImplementedError"),"Mutable strings are not supported in Opal.")};def["$%"]=function(data){var $a,self=this;if(($a=$scope.get("Array")["$==="](data))!==nil&&(!$a.$$is_boolean||$a==true)){return($a=self).$format.apply($a,[self].concat(data))}else{return self.$format(self,data)}};def["$*"]=function(count){var self=this;count=$scope.get("Opal").$coerce_to(count,$scope.get("Integer"),"to_int");if(count<0){self.$raise($scope.get("ArgumentError"),"negative argument")}if(count===0){return""}var result="",string=self.toString();if(string.length*count>=1<<28){self.$raise($scope.get("RangeError"),"multiply count must not overflow maximum string size")}for(;;){if((count&1)===1){result+=string}count>>>=1;if(count===0){break}string+=string}return result};def["$+"]=function(other){var self=this;other=$scope.get("Opal").$coerce_to(other,$scope.get("String"),"to_str");return self+other.$to_s()};def["$<=>"]=function(other){var $a,self=this;if(($a=other["$respond_to?"]("to_str"))!==nil&&(!$a.$$is_boolean||$a==true)){other=other.$to_str().$to_s();return self>other?1:self<other?-1:0}else{var cmp=other["$<=>"](self);if(cmp===nil){return nil}else{return cmp>0?-1:cmp<0?1:0}}};def["$<<"]=function(other){var self=this;return self.$raise($scope.get("NotImplementedError"),"#<< not supported. Mutable String methods are not supported in Opal.")};def["$=="]=function(other){var self=this;if(other.$$is_string){return self.toString()===other.toString()}if($scope.get("Opal")["$respond_to?"](other,"to_str")){return other["$=="](self)}return false};Opal.defn(self,"$eql?",def["$=="]);Opal.defn(self,"$===",def["$=="]);def["$=~"]=function(other){var self=this;if(other.$$is_string){self.$raise($scope.get("TypeError"),"type mismatch: String given")}return other["$=~"](self)};def["$[]"]=function(index,length){var self=this;var size=self.length;if(index.$$is_range){var exclude=index.exclude,length=$scope.get("Opal").$coerce_to(index.end,$scope.get("Integer"),"to_int"),index=$scope.get("Opal").$coerce_to(index.begin,$scope.get("Integer"),"to_int");if(Math.abs(index)>size){return nil}if(index<0){index+=size}if(length<0){length+=size}if(!exclude){length+=1}length=length-index;if(length<0){length=0}return self.substr(index,length)}if(index.$$is_string){if(length!=null){self.$raise($scope.get("TypeError"))}return self.indexOf(index)!==-1?index:nil}if(index.$$is_regexp){var match=self.match(index);if(match===null){$gvars["~"]=nil;return nil}$gvars["~"]=$scope.get("MatchData").$new(index,match);if(length==null){return match[0]}length=$scope.get("Opal").$coerce_to(length,$scope.get("Integer"),"to_int");if(length<0&&-length<match.length){return match[length+=match.length]}if(length>=0&&length<match.length){return match[length]}return nil}index=$scope.get("Opal").$coerce_to(index,$scope.get("Integer"),"to_int");if(index<0){index+=size}if(length==null){if(index>=size||index<0){return nil}return self.substr(index,1)}length=$scope.get("Opal").$coerce_to(length,$scope.get("Integer"),"to_int");if(length<0){return nil}if(index>size||index<0){return nil}return self.substr(index,length)};def.$capitalize=function(){var self=this;return self.charAt(0).toUpperCase()+self.substr(1).toLowerCase()};Opal.defn(self,"$capitalize!",def["$<<"]);def.$casecmp=function(other){var self=this;other=$scope.get("Opal").$coerce_to(other,$scope.get("String"),"to_str").$to_s();var ascii_only=/^[\x00-\x7F]*$/;if(ascii_only.test(self)&&ascii_only.test(other)){self=self.toLowerCase();other=other.toLowerCase()}return self["$<=>"](other)};def.$center=function(width,padstr){var $a,self=this;if(padstr==null){padstr=" "}width=$scope.get("Opal").$coerce_to(width,$scope.get("Integer"),"to_int");padstr=$scope.get("Opal").$coerce_to(padstr,$scope.get("String"),"to_str").$to_s();if(($a=padstr["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"zero width padding")}if(($a=width<=self.length)!==nil&&(!$a.$$is_boolean||$a==true)){return self}var ljustified=self.$ljust($rb_divide($rb_plus(width,self.length),2).$ceil(),padstr),rjustified=self.$rjust($rb_divide($rb_plus(width,self.length),2).$floor(),padstr);return rjustified+ljustified.slice(self.length)};def.$chars=TMP_1=function(){var $a,$b,self=this,$iter=TMP_1.$$p,block=$iter||nil;TMP_1.$$p=null;if(block!==false&&block!==nil){}else{return self.$each_char().$to_a()}return($a=($b=self).$each_char,$a.$$p=block.$to_proc(),$a).call($b)};def.$chomp=function(separator){var $a,self=this;if($gvars["/"]==null)$gvars["/"]=nil;if(separator==null){separator=$gvars["/"]}if(($a=separator===nil||self.length===0)!==nil&&(!$a.$$is_boolean||$a==true)){return self}separator=$scope.get("Opal")["$coerce_to!"](separator,$scope.get("String"),"to_str").$to_s();if(separator==="\n"){return self.replace(/\r?\n?$/,"")}else if(separator===""){return self.replace(/(\r?\n)+$/,"")}else if(self.length>separator.length){var tail=self.substr(self.length-separator.length,separator.length);if(tail===separator){return self.substr(0,self.length-separator.length)}}return self};Opal.defn(self,"$chomp!",def["$<<"]);def.$chop=function(){var self=this;var length=self.length;if(length<=1){return""}if(self.charAt(length-1)==="\n"&&self.charAt(length-2)==="\r"){return self.substr(0,length-2)}else{return self.substr(0,length-1)}};Opal.defn(self,"$chop!",def["$<<"]);def.$chr=function(){var self=this;return self.charAt(0)};def.$clone=function(){var self=this,copy=nil;copy=self.slice();copy.$initialize_clone(self);return copy};def.$dup=function(){var self=this,copy=nil;copy=self.slice();copy.$initialize_dup(self);return copy};def.$count=function(sets){var self=this;sets=$slice.call(arguments,0);if(sets.length===0){self.$raise($scope.get("ArgumentError"),"ArgumentError: wrong number of arguments (0 for 1+)")}var char_class=char_class_from_char_sets(sets);if(char_class===null){return 0}return self.length-self.replace(new RegExp(char_class,"g"),"").length};def.$delete=function(sets){var self=this;sets=$slice.call(arguments,0);if(sets.length===0){self.$raise($scope.get("ArgumentError"),"ArgumentError: wrong number of arguments (0 for 1+)")}var char_class=char_class_from_char_sets(sets);if(char_class===null){return self}return self.replace(new RegExp(char_class,"g"),"")};Opal.defn(self,"$dup",def.$clone);def.$downcase=function(){var self=this;return self.toLowerCase()};Opal.defn(self,"$downcase!",def["$<<"]);def.$each_char=TMP_2=function(){var $a,self=this,$iter=TMP_2.$$p,block=$iter||nil;TMP_2.$$p=null;if(block!==nil){}else{return self.$enum_for("each_char")}for(var i=0,length=self.length;i<length;i++){($a=Opal.yield1(block,self.charAt(i)))===$breaker?$breaker.$v:$a}return self};def.$each_line=TMP_3=function(separator){var $a,self=this,$iter=TMP_3.$$p,$yield=$iter||nil;if($gvars["/"]==null)$gvars["/"]=nil;if(separator==null){separator=$gvars["/"]}TMP_3.$$p=null;if($yield!==nil){}else{return self.$enum_for("each_line",separator)}if(separator===nil){($a=Opal.yield1($yield,self))===$breaker?$breaker.$v:$a;return self}separator=$scope.get("Opal").$coerce_to(separator,$scope.get("String"),"to_str");if(separator.length===0){for(var a=self.split(/(\n{2,})/),i=0,n=a.length;i<n;i+=2){if(a[i]||a[i+1]){($a=Opal.yield1($yield,(a[i]||"")+(a[i+1]||"")))===$breaker?$breaker.$v:$a}}return self}var chomped=self.$chomp(separator),trailing=self.length!=chomped.length,splitted=chomped.split(separator);for(var i=0,length=splitted.length;i<length;i++){if(i<length-1||trailing){($a=Opal.yield1($yield,splitted[i]+separator))===$breaker?$breaker.$v:$a}else{($a=Opal.yield1($yield,splitted[i]))===$breaker?$breaker.$v:$a}}return self};def["$empty?"]=function(){var self=this;return self.length===0};def["$end_with?"]=function(suffixes){var self=this;suffixes=$slice.call(arguments,0);for(var i=0,length=suffixes.length;i<length;i++){var suffix=$scope.get("Opal").$coerce_to(suffixes[i],$scope.get("String"),"to_str").$to_s();if(self.length>=suffix.length&&self.substr(self.length-suffix.length,suffix.length)==suffix){return true}}return false};Opal.defn(self,"$eql?",def["$=="]);Opal.defn(self,"$equal?",def["$==="]);def.$gsub=TMP_4=function(pattern,replacement){var self=this,$iter=TMP_4.$$p,block=$iter||nil;TMP_4.$$p=null;var result="",match_data=nil,index=0,match,_replacement;if(pattern.$$is_regexp){pattern=new RegExp(pattern.source,"gm"+(pattern.ignoreCase?"i":""))}else{pattern=$scope.get("Opal").$coerce_to(pattern,$scope.get("String"),"to_str");pattern=new RegExp(pattern.replace(/[.*+?^${}()|[\]\\]/g,"\\$&"),"gm")}while(true){match=pattern.exec(self);if(match===null){$gvars["~"]=nil;result+=self.slice(index);break}match_data=$scope.get("MatchData").$new(pattern,match);if(replacement===undefined){if(block===nil){self.$raise($scope.get("ArgumentError"),"wrong number of arguments (1 for 2)")}_replacement=block(match[0])}else if(replacement.$$is_hash){_replacement=replacement["$[]"](match[0]).$to_s()}else{if(!replacement.$$is_string){replacement=$scope.get("Opal").$coerce_to(replacement,$scope.get("String"),"to_str")}_replacement=replacement.replace(/([\\]+)([0-9+&`'])/g,function(original,slashes,command){if(slashes.length%2===0){return original}switch(command){case"+":for(var i=match.length-1;i>0;i--){if(match[i]!==undefined){return slashes.slice(1)+match[i]}}return"";case"&":return slashes.slice(1)+match[0];case"`":return slashes.slice(1)+self.slice(0,match.index);case"'":return slashes.slice(1)+self.slice(match.index+match[0].length);default:return slashes.slice(1)+(match[command]||"")}}).replace(/\\\\/g,"\\")}if(pattern.lastIndex===match.index){result+=_replacement+self.slice(index,match.index+1);pattern.lastIndex+=1}else{result+=self.slice(index,match.index)+_replacement}index=pattern.lastIndex}$gvars["~"]=match_data;return result};Opal.defn(self,"$gsub!",def["$<<"]);def.$hash=function(){var self=this;return self.toString()};def.$hex=function(){var self=this;return self.$to_i(16)};def["$include?"]=function(other){var $a,self=this;if(other.$$is_string){return self.indexOf(other)!==-1}if(($a=other["$respond_to?"]("to_str"))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("TypeError"),"no implicit conversion of "+other.$class()+" into String")}return self.indexOf(other.$to_str())!==-1};def.$index=function(search,offset){var self=this;var index,match,regex;if(offset===undefined){offset=0}else{offset=$scope.get("Opal").$coerce_to(offset,$scope.get("Integer"),"to_int");if(offset<0){offset+=self.length;if(offset<0){return nil}}}if(search.$$is_regexp){regex=new RegExp(search.source,"gm"+(search.ignoreCase?"i":""));while(true){match=regex.exec(self);if(match===null){$gvars["~"]=nil;index=-1;break}if(match.index>=offset){$gvars["~"]=$scope.get("MatchData").$new(regex,match);index=match.index;break}regex.lastIndex=match.index+1}}else{search=$scope.get("Opal").$coerce_to(search,$scope.get("String"),"to_str");if(search.length===0&&offset>self.length){index=-1}else{index=self.indexOf(search,offset)}}return index===-1?nil:index};def.$inspect=function(){var self=this;var escapable=/[\\\"\x00-\x1f\x7f-\x9f\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,meta={"":"\\a","":"\\e","\b":"\\b","	":"\\t","\n":"\\n","\f":"\\f","\r":"\\r","":"\\v",'"':'\\"',"\\":"\\\\"},escaped=self.replace(escapable,function(chr){return meta[chr]||"\\u"+("0000"+chr.charCodeAt(0).toString(16).toUpperCase()).slice(-4)});return'"'+escaped.replace(/\#[\$\@\{]/g,"\\$&")+'"'};def.$intern=function(){var self=this;return self};def.$lines=TMP_5=function(separator){var $a,$b,self=this,$iter=TMP_5.$$p,block=$iter||nil,e=nil;if($gvars["/"]==null)$gvars["/"]=nil;if(separator==null){separator=$gvars["/"]}TMP_5.$$p=null;e=($a=($b=self).$each_line,$a.$$p=block.$to_proc(),$a).call($b,separator);if(block!==false&&block!==nil){return self}else{return e.$to_a()}};def.$length=function(){var self=this;return self.length};def.$ljust=function(width,padstr){var $a,self=this;if(padstr==null){padstr=" "}width=$scope.get("Opal").$coerce_to(width,$scope.get("Integer"),"to_int");padstr=$scope.get("Opal").$coerce_to(padstr,$scope.get("String"),"to_str").$to_s();if(($a=padstr["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"zero width padding")}if(($a=width<=self.length)!==nil&&(!$a.$$is_boolean||$a==true)){return self}var index=-1,result="";width-=self.length;while(++index<width){result+=padstr}return self+result.slice(0,width)};def.$lstrip=function(){var self=this;return self.replace(/^\s*/,"")};Opal.defn(self,"$lstrip!",def["$<<"]);def.$match=TMP_6=function(pattern,pos){var $a,$b,self=this,$iter=TMP_6.$$p,block=$iter||nil;TMP_6.$$p=null;if(($a=($b=$scope.get("String")["$==="](pattern))!==false&&$b!==nil?$b:pattern["$respond_to?"]("to_str"))!==nil&&(!$a.$$is_boolean||$a==true)){pattern=$scope.get("Regexp").$new(pattern.$to_str())}if(($a=$scope.get("Regexp")["$==="](pattern))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("TypeError"),"wrong argument type "+pattern.$class()+" (expected Regexp)")}return($a=($b=pattern).$match,$a.$$p=block.$to_proc(),$a).call($b,self,pos)};def.$next=function(){var self=this;var i=self.length;if(i===0){return""}var result=self;var first_alphanum_char_index=self.search(/[a-zA-Z0-9]/);var carry=false;var code;while(i--){code=self.charCodeAt(i);if(code>=48&&code<=57||code>=65&&code<=90||code>=97&&code<=122){switch(code){case 57:carry=true;code=48;break;case 90:carry=true;code=65;break;case 122:carry=true;code=97;break;default:carry=false;code+=1}}else{if(first_alphanum_char_index===-1){if(code===255){carry=true;code=0}else{carry=false;code+=1}}else{carry=true}}result=result.slice(0,i)+String.fromCharCode(code)+result.slice(i+1);if(carry&&(i===0||i===first_alphanum_char_index)){switch(code){case 65:break;case 97:break;default:code+=1}if(i===0){result=String.fromCharCode(code)+result}else{result=result.slice(0,i)+String.fromCharCode(code)+result.slice(i)}carry=false}if(!carry){break}}return result};Opal.defn(self,"$next!",def["$<<"]);def.$oct=function(){var self=this;var result,string=self,radix=8;if(/^\s*_/.test(string)){return 0}string=string.replace(/^(\s*[+-]?)(0[bodx]?)(.+)$/i,function(original,head,flag,tail){switch(tail.charAt(0)){case"+":case"-":return original;case"0":if(tail.charAt(1)==="x"&&flag==="0x"){return original}}switch(flag){case"0b":radix=2;break;case"0":case"0o":radix=8;break;case"0d":radix=10;break;case"0x":radix=16;break}return head+tail});result=parseInt(string.replace(/_(?!_)/g,""),radix);return isNaN(result)?0:result};def.$ord=function(){var self=this;return self.charCodeAt(0)};def.$partition=function(sep){var self=this;var i,m;if(sep.$$is_regexp){m=sep.exec(self);if(m===null){i=-1}else{$scope.get("MatchData").$new(sep,m);sep=m[0];i=m.index}}else{sep=$scope.get("Opal").$coerce_to(sep,$scope.get("String"),"to_str");i=self.indexOf(sep)}if(i===-1){return[self,"",""]}return[self.slice(0,i),self.slice(i,i+sep.length),self.slice(i+sep.length)]};def.$reverse=function(){var self=this;return self.split("").reverse().join("")};Opal.defn(self,"$reverse!",def["$<<"]);def.$rindex=function(search,offset){var self=this;var i,m,r,_m;if(offset===undefined){offset=self.length}else{offset=$scope.get("Opal").$coerce_to(offset,$scope.get("Integer"),"to_int");if(offset<0){offset+=self.length;if(offset<0){return nil}}}if(search.$$is_regexp){m=null;r=new RegExp(search.source,"gm"+(search.ignoreCase?"i":""));while(true){_m=r.exec(self);if(_m===null||_m.index>offset){break}m=_m;r.lastIndex=m.index+1}if(m===null){$gvars["~"]=nil;i=-1}else{$scope.get("MatchData").$new(r,m);i=m.index}}else{search=$scope.get("Opal").$coerce_to(search,$scope.get("String"),"to_str");i=self.lastIndexOf(search,offset)}return i===-1?nil:i};def.$rjust=function(width,padstr){var $a,self=this;if(padstr==null){padstr=" "}width=$scope.get("Opal").$coerce_to(width,$scope.get("Integer"),"to_int");padstr=$scope.get("Opal").$coerce_to(padstr,$scope.get("String"),"to_str").$to_s();if(($a=padstr["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"zero width padding")}if(($a=width<=self.length)!==nil&&(!$a.$$is_boolean||$a==true)){return self}var chars=Math.floor(width-self.length),patterns=Math.floor(chars/padstr.length),result=Array(patterns+1).join(padstr),remaining=chars-result.length;return result+padstr.slice(0,remaining)+self};def.$rpartition=function(sep){var self=this;var i,m,r,_m;if(sep.$$is_regexp){m=null;r=new RegExp(sep.source,"gm"+(sep.ignoreCase?"i":""));while(true){_m=r.exec(self);if(_m===null){break}m=_m;r.lastIndex=m.index+1}if(m===null){i=-1}else{$scope.get("MatchData").$new(r,m);sep=m[0];i=m.index}}else{sep=$scope.get("Opal").$coerce_to(sep,$scope.get("String"),"to_str");i=self.lastIndexOf(sep)}if(i===-1){return["","",self]}return[self.slice(0,i),self.slice(i,i+sep.length),self.slice(i+sep.length)]};def.$rstrip=function(){var self=this;return self.replace(/[\s\u0000]*$/,"")};def.$scan=TMP_7=function(pattern){var self=this,$iter=TMP_7.$$p,block=$iter||nil;TMP_7.$$p=null;var result=[],match_data=nil,match;if(pattern.$$is_regexp){pattern=new RegExp(pattern.source,"gm"+(pattern.ignoreCase?"i":""))}else{pattern=$scope.get("Opal").$coerce_to(pattern,$scope.get("String"),"to_str");pattern=new RegExp(pattern.replace(/[.*+?^${}()|[\]\\]/g,"\\$&"),"gm")}while((match=pattern.exec(self))!=null){match_data=$scope.get("MatchData").$new(pattern,match);if(block===nil){match.length==1?result.push(match[0]):result.push(match_data.$captures())}else{match.length==1?block(match[0]):block.call(self,match_data.$captures())}if(pattern.lastIndex===match.index){pattern.lastIndex+=1}}$gvars["~"]=match_data;return block!==nil?self:result};Opal.defn(self,"$size",def.$length);Opal.defn(self,"$slice",def["$[]"]);Opal.defn(self,"$slice!",def["$<<"]);def.$split=function(pattern,limit){var $a,self=this;if($gvars[";"]==null)$gvars[";"]=nil;if(self.length===0){return[]}if(limit===undefined){limit=0}else{limit=$scope.get("Opal")["$coerce_to!"](limit,$scope.get("Integer"),"to_int");if(limit===1){return[self]}}if(pattern===undefined||pattern===nil){pattern=($a=$gvars[";"])!==false&&$a!==nil?$a:" "}var result=[],string=self.toString(),index=0,match,i;if(pattern.$$is_regexp){pattern=new RegExp(pattern.source,"gm"+(pattern.ignoreCase?"i":""))}else{pattern=$scope.get("Opal").$coerce_to(pattern,$scope.get("String"),"to_str").$to_s();if(pattern===" "){pattern=/\s+/gm;string=string.replace(/^\s+/,"")}else{pattern=new RegExp(pattern.replace(/[.*+?^${}()|[\]\\]/g,"\\$&"),"gm")}}result=string.split(pattern);if(result.length===1&&result[0]===string){return result}while((i=result.indexOf(undefined))!==-1){result.splice(i,1)}if(limit===0){while(result[result.length-1]===""){result.length-=1}return result}match=pattern.exec(string);if(limit<0){if(match!==null&&match[0]===""&&pattern.source.indexOf("(?=")===-1){for(i=0;i<match.length;i++){result.push("")}}return result}if(match!==null&&match[0]===""){result.splice(limit-1,result.length-1,result.slice(limit-1).join(""));return result}i=0;while(match!==null){i++;index=pattern.lastIndex;if(i+1===limit){break}match=pattern.exec(string)}result.splice(limit-1,result.length-1,string.slice(index));return result};def.$squeeze=function(sets){var self=this;sets=$slice.call(arguments,0);if(sets.length===0){return self.replace(/(.)\1+/g,"$1")}var char_class=char_class_from_char_sets(sets);if(char_class===null){return self}return self.replace(new RegExp("("+char_class+")\\1+","g"),"$1")};Opal.defn(self,"$squeeze!",def["$<<"]);def["$start_with?"]=function(prefixes){var self=this;prefixes=$slice.call(arguments,0);for(var i=0,length=prefixes.length;i<length;i++){var prefix=$scope.get("Opal").$coerce_to(prefixes[i],$scope.get("String"),"to_str").$to_s();if(self.indexOf(prefix)===0){return true}}return false};def.$strip=function(){var self=this;return self.replace(/^\s*/,"").replace(/[\s\u0000]*$/,"")};Opal.defn(self,"$strip!",def["$<<"]);def.$sub=TMP_8=function(pattern,replacement){var self=this,$iter=TMP_8.$$p,block=$iter||nil;TMP_8.$$p=null;if(!pattern.$$is_regexp){pattern=$scope.get("Opal").$coerce_to(pattern,$scope.get("String"),"to_str");pattern=new RegExp(pattern.replace(/[.*+?^${}()|[\]\\]/g,"\\$&"))}var result=pattern.exec(self);if(result===null){$gvars["~"]=nil;return self.toString()}$scope.get("MatchData").$new(pattern,result);if(replacement===undefined){if(block===nil){self.$raise($scope.get("ArgumentError"),"wrong number of arguments (1 for 2)")}return self.slice(0,result.index)+block(result[0])+self.slice(result.index+result[0].length)}if(replacement.$$is_hash){return self.slice(0,result.index)+replacement["$[]"](result[0]).$to_s()+self.slice(result.index+result[0].length)}replacement=$scope.get("Opal").$coerce_to(replacement,$scope.get("String"),"to_str");replacement=replacement.replace(/([\\]+)([0-9+&`'])/g,function(original,slashes,command){if(slashes.length%2===0){return original}switch(command){case"+":for(var i=result.length-1;i>0;i--){if(result[i]!==undefined){return slashes.slice(1)+result[i]}}return"";case"&":return slashes.slice(1)+result[0];case"`":return slashes.slice(1)+self.slice(0,result.index);case"'":return slashes.slice(1)+self.slice(result.index+result[0].length);default:return slashes.slice(1)+(result[command]||"")}}).replace(/\\\\/g,"\\");return self.slice(0,result.index)+replacement+self.slice(result.index+result[0].length)};Opal.defn(self,"$sub!",def["$<<"]);Opal.defn(self,"$succ",def.$next);Opal.defn(self,"$succ!",def["$<<"]);def.$sum=function(n){var self=this;if(n==null){n=16}n=$scope.get("Opal").$coerce_to(n,$scope.get("Integer"),"to_int");var result=0,length=self.length,i=0;for(;i<length;i++){result+=self.charCodeAt(i)}if(n<=0){return result}return result&Math.pow(2,n)-1};def.$swapcase=function(){var self=this;var str=self.replace(/([a-z]+)|([A-Z]+)/g,function($0,$1,$2){return $1?$0.toUpperCase():$0.toLowerCase()});if(self.constructor===String){return str}return self.$class().$new(str)};Opal.defn(self,"$swapcase!",def["$<<"]);def.$to_f=function(){var self=this;if(self.charAt(0)==="_"){return 0}var result=parseFloat(self.replace(/_/g,""));if(isNaN(result)||result==Infinity||result==-Infinity){return 0}else{return result}};def.$to_i=function(base){var self=this;if(base==null){base=10}var result,string=self.toLowerCase(),radix=$scope.get("Opal").$coerce_to(base,$scope.get("Integer"),"to_int");if(radix===1||radix<0||radix>36){self.$raise($scope.get("ArgumentError"),"invalid radix "+radix)}if(/^\s*_/.test(string)){return 0}string=string.replace(/^(\s*[+-]?)(0[bodx]?)(.+)$/,function(original,head,flag,tail){switch(tail.charAt(0)){case"+":case"-":return original;case"0":if(tail.charAt(1)==="x"&&flag==="0x"&&(radix===0||radix===16)){return original}}switch(flag){case"0b":if(radix===0||radix===2){radix=2;return head+tail}break;case"0":case"0o":if(radix===0||radix===8){radix=8;return head+tail}break;case"0d":if(radix===0||radix===10){radix=10;return head+tail}break;case"0x":if(radix===0||radix===16){radix=16;return head+tail}break}return original});result=parseInt(string.replace(/_(?!_)/g,""),radix);return isNaN(result)?0:result};def.$to_proc=function(){var $a,$b,TMP_9,self=this,sym=nil;sym=self;return($a=($b=self).$proc,$a.$$p=(TMP_9=function(args){var self=TMP_9.$$s||this,block,$a,$b,obj=nil;args=$slice.call(arguments,0);
block=TMP_9.$$p||nil,TMP_9.$$p=null;if(($a=args["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"no receiver given")}obj=args.$shift();return($a=($b=obj).$__send__,$a.$$p=block.$to_proc(),$a).apply($b,[sym].concat(args))},TMP_9.$$s=self,TMP_9),$a).call($b)};def.$to_s=function(){var self=this;return self.toString()};Opal.defn(self,"$to_str",def.$to_s);Opal.defn(self,"$to_sym",def.$intern);def.$tr=function(from,to){var self=this;from=$scope.get("Opal").$coerce_to(from,$scope.get("String"),"to_str").$to_s();to=$scope.get("Opal").$coerce_to(to,$scope.get("String"),"to_str").$to_s();if(from.length==0||from===to){return self}var subs={};var from_chars=from.split("");var from_length=from_chars.length;var to_chars=to.split("");var to_length=to_chars.length;var inverse=false;var global_sub=null;if(from_chars[0]==="^"&&from_chars.length>1){inverse=true;from_chars.shift();global_sub=to_chars[to_length-1];from_length-=1}var from_chars_expanded=[];var last_from=null;var in_range=false;for(var i=0;i<from_length;i++){var ch=from_chars[i];if(last_from==null){last_from=ch;from_chars_expanded.push(ch)}else if(ch==="-"){if(last_from==="-"){from_chars_expanded.push("-");from_chars_expanded.push("-")}else if(i==from_length-1){from_chars_expanded.push("-")}else{in_range=true}}else if(in_range){var start=last_from.charCodeAt(0);var end=ch.charCodeAt(0);if(start>end){self.$raise($scope.get("ArgumentError"),'invalid range "'+String.fromCharCode(start)+"-"+String.fromCharCode(end)+'" in string transliteration')}for(var c=start+1;c<end;c++){from_chars_expanded.push(String.fromCharCode(c))}from_chars_expanded.push(ch);in_range=null;last_from=null}else{from_chars_expanded.push(ch)}}from_chars=from_chars_expanded;from_length=from_chars.length;if(inverse){for(var i=0;i<from_length;i++){subs[from_chars[i]]=true}}else{if(to_length>0){var to_chars_expanded=[];var last_to=null;var in_range=false;for(var i=0;i<to_length;i++){var ch=to_chars[i];if(last_from==null){last_from=ch;to_chars_expanded.push(ch)}else if(ch==="-"){if(last_to==="-"){to_chars_expanded.push("-");to_chars_expanded.push("-")}else if(i==to_length-1){to_chars_expanded.push("-")}else{in_range=true}}else if(in_range){var start=last_from.charCodeAt(0);var end=ch.charCodeAt(0);if(start>end){self.$raise($scope.get("ArgumentError"),'invalid range "'+String.fromCharCode(start)+"-"+String.fromCharCode(end)+'" in string transliteration')}for(var c=start+1;c<end;c++){to_chars_expanded.push(String.fromCharCode(c))}to_chars_expanded.push(ch);in_range=null;last_from=null}else{to_chars_expanded.push(ch)}}to_chars=to_chars_expanded;to_length=to_chars.length}var length_diff=from_length-to_length;if(length_diff>0){var pad_char=to_length>0?to_chars[to_length-1]:"";for(var i=0;i<length_diff;i++){to_chars.push(pad_char)}}for(var i=0;i<from_length;i++){subs[from_chars[i]]=to_chars[i]}}var new_str="";for(var i=0,length=self.length;i<length;i++){var ch=self.charAt(i);var sub=subs[ch];if(inverse){new_str+=sub==null?global_sub:ch}else{new_str+=sub!=null?sub:ch}}return new_str};Opal.defn(self,"$tr!",def["$<<"]);def.$tr_s=function(from,to){var self=this;from=$scope.get("Opal").$coerce_to(from,$scope.get("String"),"to_str").$to_s();to=$scope.get("Opal").$coerce_to(to,$scope.get("String"),"to_str").$to_s();if(from.length==0){return self}var subs={};var from_chars=from.split("");var from_length=from_chars.length;var to_chars=to.split("");var to_length=to_chars.length;var inverse=false;var global_sub=null;if(from_chars[0]==="^"&&from_chars.length>1){inverse=true;from_chars.shift();global_sub=to_chars[to_length-1];from_length-=1}var from_chars_expanded=[];var last_from=null;var in_range=false;for(var i=0;i<from_length;i++){var ch=from_chars[i];if(last_from==null){last_from=ch;from_chars_expanded.push(ch)}else if(ch==="-"){if(last_from==="-"){from_chars_expanded.push("-");from_chars_expanded.push("-")}else if(i==from_length-1){from_chars_expanded.push("-")}else{in_range=true}}else if(in_range){var start=last_from.charCodeAt(0);var end=ch.charCodeAt(0);if(start>end){self.$raise($scope.get("ArgumentError"),'invalid range "'+String.fromCharCode(start)+"-"+String.fromCharCode(end)+'" in string transliteration')}for(var c=start+1;c<end;c++){from_chars_expanded.push(String.fromCharCode(c))}from_chars_expanded.push(ch);in_range=null;last_from=null}else{from_chars_expanded.push(ch)}}from_chars=from_chars_expanded;from_length=from_chars.length;if(inverse){for(var i=0;i<from_length;i++){subs[from_chars[i]]=true}}else{if(to_length>0){var to_chars_expanded=[];var last_to=null;var in_range=false;for(var i=0;i<to_length;i++){var ch=to_chars[i];if(last_from==null){last_from=ch;to_chars_expanded.push(ch)}else if(ch==="-"){if(last_to==="-"){to_chars_expanded.push("-");to_chars_expanded.push("-")}else if(i==to_length-1){to_chars_expanded.push("-")}else{in_range=true}}else if(in_range){var start=last_from.charCodeAt(0);var end=ch.charCodeAt(0);if(start>end){self.$raise($scope.get("ArgumentError"),'invalid range "'+String.fromCharCode(start)+"-"+String.fromCharCode(end)+'" in string transliteration')}for(var c=start+1;c<end;c++){to_chars_expanded.push(String.fromCharCode(c))}to_chars_expanded.push(ch);in_range=null;last_from=null}else{to_chars_expanded.push(ch)}}to_chars=to_chars_expanded;to_length=to_chars.length}var length_diff=from_length-to_length;if(length_diff>0){var pad_char=to_length>0?to_chars[to_length-1]:"";for(var i=0;i<length_diff;i++){to_chars.push(pad_char)}}for(var i=0;i<from_length;i++){subs[from_chars[i]]=to_chars[i]}}var new_str="";var last_substitute=null;for(var i=0,length=self.length;i<length;i++){var ch=self.charAt(i);var sub=subs[ch];if(inverse){if(sub==null){if(last_substitute==null){new_str+=global_sub;last_substitute=true}}else{new_str+=ch;last_substitute=null}}else{if(sub!=null){if(last_substitute==null||last_substitute!==sub){new_str+=sub;last_substitute=sub}}else{new_str+=ch;last_substitute=null}}}return new_str};Opal.defn(self,"$tr_s!",def["$<<"]);def.$upcase=function(){var self=this;return self.toUpperCase()};Opal.defn(self,"$upcase!",def["$<<"]);def.$freeze=function(){var self=this;return self};def["$frozen?"]=function(){var self=this;return true};def.$upto=TMP_10=function(stop,excl){var self=this,$iter=TMP_10.$$p,block=$iter||nil;if(excl==null){excl=false}TMP_10.$$p=null;if(block!==nil){}else{return self.$enum_for("upto",stop,excl)}stop=$scope.get("Opal").$coerce_to(stop,$scope.get("String"),"to_str");var a,b,s=self.toString();if(s.length===1&&stop.length===1){a=s.charCodeAt(0);b=stop.charCodeAt(0);while(a<=b){if(excl&&a===b){break}block(String.fromCharCode(a));a+=1}}else if(parseInt(s).toString()===s&&parseInt(stop).toString()===stop){a=parseInt(s);b=parseInt(stop);while(a<=b){if(excl&&a===b){break}block(a.toString());a+=1}}else{while(s.length<=stop.length&&s<=stop){if(excl&&s===stop){break}block(s);s=s.$succ()}}return self};function char_class_from_char_sets(sets){function explode_sequences_in_character_set(set){var result="",i,len=set.length,curr_char,skip_next_dash,char_code_from,char_code_upto,char_code;for(i=0;i<len;i++){curr_char=set.charAt(i);if(curr_char==="-"&&i>0&&i<len-1&&!skip_next_dash){char_code_from=set.charCodeAt(i-1);char_code_upto=set.charCodeAt(i+1);if(char_code_from>char_code_upto){self.$raise($scope.get("ArgumentError"),'invalid range "'+char_code_from+"-"+char_code_upto+'" in string transliteration')}for(char_code=char_code_from+1;char_code<char_code_upto+1;char_code++){result+=String.fromCharCode(char_code)}skip_next_dash=true;i++}else{skip_next_dash=curr_char==="\\";result+=curr_char}}return result}function intersection(setA,setB){if(setA.length===0){return setB}var result="",i,len=setA.length,chr;for(i=0;i<len;i++){chr=setA.charAt(i);if(setB.indexOf(chr)!==-1){result+=chr}}return result}var i,len,set,neg,chr,tmp,pos_intersection="",neg_intersection="";for(i=0,len=sets.length;i<len;i++){set=$scope.get("Opal").$coerce_to(sets[i],$scope.get("String"),"to_str");neg=set.charAt(0)==="^"&&set.length>1;set=explode_sequences_in_character_set(neg?set.slice(1):set);if(neg){neg_intersection=intersection(neg_intersection,set)}else{pos_intersection=intersection(pos_intersection,set)}}if(pos_intersection.length>0&&neg_intersection.length>0){tmp="";for(i=0,len=pos_intersection.length;i<len;i++){chr=pos_intersection.charAt(i);if(neg_intersection.indexOf(chr)===-1){tmp+=chr}}pos_intersection=tmp;neg_intersection=""}if(pos_intersection.length>0){return"["+$scope.get("Regexp").$escape(pos_intersection)+"]"}if(neg_intersection.length>0){return"[^"+$scope.get("Regexp").$escape(neg_intersection)+"]"}return null}})(self,null);return Opal.cdecl($scope,"Symbol",$scope.get("String"))};Opal.modules["corelib/string/inheritance"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_plus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs+rhs:lhs["$+"](rhs)}function $rb_times(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs*rhs:lhs["$*"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$gvars=Opal.gvars;Opal.add_stubs(["$new","$allocate","$initialize","$to_proc","$__send__","$class","$clone","$respond_to?","$==","$inspect","$map","$split","$enum_for","$each_line","$to_a","$%"]);(function($base,$super){function $String(){}var self=$String=$klass($base,$super,"String",$String);var def=self.$$proto,$scope=self.$$scope;return(Opal.defs(self,"$inherited",function(klass){var self=this,replace=nil;replace=$scope.get("Class").$new($scope.get("String").$$scope.get("Wrapper"));klass.$$proto=replace.$$proto;klass.$$proto.$$class=klass;klass.$$alloc=replace.$$alloc;klass.$$parent=$scope.get("String").$$scope.get("Wrapper");klass.$allocate=replace.$allocate;klass.$new=replace.$new}),nil)&&"inherited"})(self,null);return function($base,$super){function $Wrapper(){}var self=$Wrapper=$klass($base,$super,"Wrapper",$Wrapper);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_6,TMP_8;def.literal=nil;def.$$is_string=true;Opal.defs(self,"$allocate",TMP_1=function(string){var self=this,$iter=TMP_1.$$p,$yield=$iter||nil,obj=nil;if(string==null){string=""}TMP_1.$$p=null;obj=Opal.find_super_dispatcher(self,"allocate",TMP_1,null,$Wrapper).apply(self,[]);obj.literal=string;return obj});Opal.defs(self,"$new",TMP_2=function(args){var $a,$b,self=this,$iter=TMP_2.$$p,block=$iter||nil,obj=nil;args=$slice.call(arguments,0);TMP_2.$$p=null;obj=self.$allocate();($a=($b=obj).$initialize,$a.$$p=block.$to_proc(),$a).apply($b,[].concat(args));return obj});Opal.defs(self,"$[]",function(objects){var self=this;objects=$slice.call(arguments,0);return self.$allocate(objects)});def.$initialize=function(string){var self=this;if(string==null){string=""}return self.literal=string};def.$method_missing=TMP_3=function(args){var $a,$b,self=this,$iter=TMP_3.$$p,block=$iter||nil,result=nil;args=$slice.call(arguments,0);TMP_3.$$p=null;result=($a=($b=self.literal).$__send__,$a.$$p=block.$to_proc(),$a).apply($b,[].concat(args));if(($a=result.$$is_string!=null)!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=result==self.literal)!==nil&&(!$a.$$is_boolean||$a==true)){return self}else{return self.$class().$allocate(result)}}else{return result}};def.$initialize_copy=function(other){var self=this;return self.literal=other.literal.$clone()};def["$respond_to?"]=TMP_4=function(name){var $zuper=$slice.call(arguments,0);var $a,self=this,$iter=TMP_4.$$p,$yield=$iter||nil;TMP_4.$$p=null;return($a=Opal.find_super_dispatcher(self,"respond_to?",TMP_4,$iter).apply(self,$zuper))!==false&&$a!==nil?$a:self.literal["$respond_to?"](name)};def["$=="]=function(other){var self=this;return self.literal["$=="](other)};Opal.defn(self,"$eql?",def["$=="]);Opal.defn(self,"$===",def["$=="]);def.$to_s=function(){var self=this;return self.literal};Opal.defn(self,"$to_str",def.$to_s);def.$inspect=function(){var self=this;return self.literal.$inspect()};def["$+"]=function(other){var self=this;return $rb_plus(self.literal,other)};def["$*"]=function(other){var self=this;var result=$rb_times(self.literal,other);if(result.$$is_string){return self.$class().$allocate(result)}else{return result}};def.$split=function(pattern,limit){var $a,$b,TMP_5,self=this;return($a=($b=self.literal.$split(pattern,limit)).$map,$a.$$p=(TMP_5=function(str){var self=TMP_5.$$s||this;if(str==null)str=nil;return self.$class().$allocate(str)},TMP_5.$$s=self,TMP_5),$a).call($b)};def.$replace=function(string){var self=this;return self.literal=string};def.$each_line=TMP_6=function(separator){var $a,$b,TMP_7,self=this,$iter=TMP_6.$$p,$yield=$iter||nil;if($gvars["/"]==null)$gvars["/"]=nil;if(separator==null){separator=$gvars["/"]}TMP_6.$$p=null;if($yield!==nil){}else{return self.$enum_for("each_line",separator)}return($a=($b=self.literal).$each_line,$a.$$p=(TMP_7=function(str){var self=TMP_7.$$s||this,$a;if(str==null)str=nil;return $a=Opal.yield1($yield,self.$class().$allocate(str)),$a===$breaker?$a:$a},TMP_7.$$s=self,TMP_7),$a).call($b,separator)};def.$lines=TMP_8=function(separator){var $a,$b,self=this,$iter=TMP_8.$$p,block=$iter||nil,e=nil;if($gvars["/"]==null)$gvars["/"]=nil;if(separator==null){separator=$gvars["/"]}TMP_8.$$p=null;e=($a=($b=self).$each_line,$a.$$p=block.$to_proc(),$a).call($b,separator);if(block!==false&&block!==nil){return self}else{return e.$to_a()}};return(def["$%"]=function(data){var self=this;return self.literal["$%"](data)},nil)&&"%"}($scope.get("String"),null)};Opal.modules["corelib/match_data"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$gvars=Opal.gvars;Opal.add_stubs(["$attr_reader","$[]","$raise","$===","$inspect","$to_a","$coerce_to!"]);return function($base,$super){function $MatchData(){}var self=$MatchData=$klass($base,$super,"MatchData",$MatchData);var def=self.$$proto,$scope=self.$$scope;def.matches=nil;self.$attr_reader("post_match","pre_match","regexp","string");def.$initialize=function(regexp,match_groups){var self=this;$gvars["~"]=self;self.regexp=regexp;self.begin=match_groups.index;self.string=match_groups.input;self.pre_match=match_groups.input.slice(0,match_groups.index);self.post_match=match_groups.input.slice(match_groups.index+match_groups[0].length);self.matches=[];for(var i=0,length=match_groups.length;i<length;i++){var group=match_groups[i];if(group==null){self.matches.push(nil)}else{self.matches.push(group)}}};def["$[]"]=function(args){var $a,self=this;args=$slice.call(arguments,0);return($a=self.matches)["$[]"].apply($a,[].concat(args))};def.$offset=function(n){var self=this;if(n!==0){self.$raise($scope.get("ArgumentError"),"MatchData#offset only supports 0th element")}return[self.begin,self.begin+self.matches[n].length]};def["$=="]=function(other){var $a,$b,$c,$d,self=this;if(($a=$scope.get("MatchData")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{return false}return $a=($b=($c=($d=self.string==other.string,$d!==false&&$d!==nil?self.regexp.toString()==other.regexp.toString():$d),$c!==false&&$c!==nil?self.pre_match==other.pre_match:$c),$b!==false&&$b!==nil?self.post_match==other.post_match:$b),$a!==false&&$a!==nil?self.begin==other.begin:$a};Opal.defn(self,"$eql?",def["$=="]);def.$begin=function(n){var self=this;if(n!==0){self.$raise($scope.get("ArgumentError"),"MatchData#begin only supports 0th element")}return self.begin};def.$end=function(n){var self=this;if(n!==0){self.$raise($scope.get("ArgumentError"),"MatchData#end only supports 0th element")}return self.begin+self.matches[n].length};def.$captures=function(){var self=this;return self.matches.slice(1)};def.$inspect=function(){var self=this;var str="#<MatchData "+self.matches[0].$inspect();for(var i=1,length=self.matches.length;i<length;i++){str+=" "+i+":"+self.matches[i].$inspect()}return str+">"};def.$length=function(){var self=this;return self.matches.length};Opal.defn(self,"$size",def.$length);def.$to_a=function(){var self=this;return self.matches};def.$to_s=function(){var self=this;return self.matches[0]};return(def.$values_at=function(args){var self=this;args=$slice.call(arguments,0);var i,a,index,values=[];for(i=0;i<args.length;i++){if(args[i].$$is_range){a=args[i].$to_a();a.unshift(i,1);Array.prototype.splice.apply(args,a)}index=$scope.get("Opal")["$coerce_to!"](args[i],$scope.get("Integer"),"to_int");if(index<0){index+=self.matches.length;if(index<0){values.push(nil);continue}}values.push(self.matches[index])}return values},nil)&&"values_at"}(self,null)};Opal.modules["corelib/numeric"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_minus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs-rhs:lhs["$-"](rhs)}function $rb_lt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<rhs:lhs["$<"](rhs)}function $rb_gt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs>rhs:lhs["$>"](rhs)}function $rb_divide(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs/rhs:lhs["$/"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$require","$include","$coerce","$===","$raise","$class","$__send__","$send_coerced","$coerce_to!","$-@","$**","$respond_to?","$==","$enum_for","$gcd","$lcm","$floor","$%"]);self.$require("corelib/comparable");(function($base,$super){function $Numeric(){}var self=$Numeric=$klass($base,$super,"Numeric",$Numeric);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3,TMP_4,TMP_5,TMP_6;self.$include($scope.get("Comparable"));def.$$is_number=true;def.$__id__=function(){var self=this;return self*2+1};Opal.defn(self,"$object_id",def.$__id__);def.$coerce=function(other,type){var self=this,$case=nil;if(type==null){type="operation"}try{if(other.$$is_number){return[self,other]}else{return other.$coerce(self)}}catch($err){if(true){return function(){$case=type;if("operation"["$==="]($case)){return self.$raise($scope.get("TypeError"),""+other.$class()+" can't be coerced into Numeric")}else if("comparison"["$==="]($case)){return self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+other.$class()+" failed")}else{return nil}}()}else{throw $err}}};def.$send_coerced=function(method,other){var $a,self=this,type=nil,$case=nil,a=nil,b=nil;type=function(){$case=method;if("+"["$==="]($case)||"-"["$==="]($case)||"*"["$==="]($case)||"/"["$==="]($case)||"%"["$==="]($case)||"&"["$==="]($case)||"|"["$==="]($case)||"^"["$==="]($case)||"**"["$==="]($case)){return"operation"}else if(">"["$==="]($case)||">="["$==="]($case)||"<"["$==="]($case)||"<="["$==="]($case)||"<=>"["$==="]($case)){return"comparison"}else{return nil}}();$a=Opal.to_ary(self.$coerce(other,type)),a=$a[0]==null?nil:$a[0],b=$a[1]==null?nil:$a[1];return a.$__send__(method,b)};def["$+"]=function(other){var self=this;if(other.$$is_number){return self+other}else{return self.$send_coerced("+",other)}};def["$-"]=function(other){var self=this;if(other.$$is_number){return self-other}else{return self.$send_coerced("-",other)}};def["$*"]=function(other){var self=this;if(other.$$is_number){return self*other}else{return self.$send_coerced("*",other)}};def["$/"]=function(other){var self=this;if(other.$$is_number){return self/other}else{return self.$send_coerced("/",other)}};def["$%"]=function(other){var self=this;if(other.$$is_number){if(other<0||self<0){return(self%other+other)%other}else{return self%other}}else{return self.$send_coerced("%",other)}};def["$&"]=function(other){var self=this;if(other.$$is_number){return self&other}else{return self.$send_coerced("&",other)}};def["$|"]=function(other){var self=this;if(other.$$is_number){return self|other}else{return self.$send_coerced("|",other)}};def["$^"]=function(other){var self=this;if(other.$$is_number){return self^other}else{return self.$send_coerced("^",other)}};def["$<"]=function(other){var self=this;if(other.$$is_number){return self<other}else{return self.$send_coerced("<",other)}};def["$<="]=function(other){var self=this;if(other.$$is_number){return self<=other}else{return self.$send_coerced("<=",other)}};def["$>"]=function(other){var self=this;if(other.$$is_number){return self>other}else{return self.$send_coerced(">",other)}};def["$>="]=function(other){var self=this;if(other.$$is_number){return self>=other}else{return self.$send_coerced(">=",other)}};def["$<=>"]=function(other){var self=this;try{if(other.$$is_number){return self>other?1:self<other?-1:0}else{return self.$send_coerced("<=>",other)}}catch($err){if(Opal.rescue($err,[$scope.get("ArgumentError")])){return nil}else{throw $err}}};def["$<<"]=function(count){var self=this;count=$scope.get("Opal")["$coerce_to!"](count,$scope.get("Integer"),"to_int");return count>0?self<<count:self>>-count};def["$>>"]=function(count){var self=this;count=$scope.get("Opal")["$coerce_to!"](count,$scope.get("Integer"),"to_int");return count>0?self>>count:self<<-count};def["$[]"]=function(bit){var self=this,min=nil,max=nil;bit=$scope.get("Opal")["$coerce_to!"](bit,$scope.get("Integer"),"to_int");min=2["$**"](30)["$-@"]();max=$rb_minus(2["$**"](30),1);return bit<min||bit>max?0:(self>>bit)%2};def["$+@"]=function(){var self=this;return+self};def["$-@"]=function(){var self=this;return-self};def["$~"]=function(){var self=this;return~self};def["$**"]=function(other){var self=this;if(other.$$is_number){return Math.pow(self,other)}else{return self.$send_coerced("**",other)}};def["$=="]=function(other){var self=this;if(other.$$is_number){return self==Number(other)}else if(other["$respond_to?"]("==")){return other["$=="](self)}else{return false}};def.$abs=function(){var self=this;return Math.abs(self)};def.$ceil=function(){var self=this;return Math.ceil(self)};def.$chr=function(encoding){var self=this;return String.fromCharCode(self)};def.$conj=function(){var self=this;return self};Opal.defn(self,"$conjugate",def.$conj);def.$downto=TMP_1=function(finish){var self=this,$iter=TMP_1.$$p,block=$iter||nil;TMP_1.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("downto",finish)}if(!finish.$$is_number){self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+finish.$class()+" failed")}for(var i=self;i>=finish;i--){if(block(i)===$breaker){return $breaker.$v}}return self};Opal.defn(self,"$eql?",def["$=="]);def["$equal?"]=function(other){var $a,self=this;return($a=self["$=="](other))!==false&&$a!==nil?$a:isNaN(self)&&isNaN(other)};def["$even?"]=function(){var self=this;return self%2===0};def.$floor=function(){var self=this;return Math.floor(self)};def.$gcd=function(other){var $a,self=this;if(($a=$scope.get("Integer")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("TypeError"),"not an integer")}var min=Math.abs(self),max=Math.abs(other);while(min>0){var tmp=min;min=max%min;max=tmp}return max};def.$gcdlcm=function(other){var self=this;return[self.$gcd(),self.$lcm()]};def.$hash=function(){var self=this;return"Numeric:"+self.toString()};def["$integer?"]=function(){var self=this;return self%1===0};def["$is_a?"]=TMP_2=function(klass){var $zuper=$slice.call(arguments,0);var $a,$b,self=this,$iter=TMP_2.$$p,$yield=$iter||nil;TMP_2.$$p=null;if(($a=($b=klass["$=="]($scope.get("Fixnum")))?$scope.get("Integer")["$==="](self):$b)!==nil&&(!$a.$$is_boolean||$a==true)){return true}if(($a=($b=klass["$=="]($scope.get("Integer")))?$scope.get("Integer")["$==="](self):$b)!==nil&&(!$a.$$is_boolean||$a==true)){return true}if(($a=($b=klass["$=="]($scope.get("Float")))?$scope.get("Float")["$==="](self):$b)!==nil&&(!$a.$$is_boolean||$a==true)){return true}return Opal.find_super_dispatcher(self,"is_a?",TMP_2,$iter).apply(self,$zuper)};Opal.defn(self,"$kind_of?",def["$is_a?"]);def["$instance_of?"]=TMP_3=function(klass){var $zuper=$slice.call(arguments,0);var $a,$b,self=this,$iter=TMP_3.$$p,$yield=$iter||nil;TMP_3.$$p=null;if(($a=($b=klass["$=="]($scope.get("Fixnum")))?$scope.get("Integer")["$==="](self):$b)!==nil&&(!$a.$$is_boolean||$a==true)){return true}if(($a=($b=klass["$=="]($scope.get("Integer")))?$scope.get("Integer")["$==="](self):$b)!==nil&&(!$a.$$is_boolean||$a==true)){return true}if(($a=($b=klass["$=="]($scope.get("Float")))?$scope.get("Float")["$==="](self):$b)!==nil&&(!$a.$$is_boolean||$a==true)){return true}return Opal.find_super_dispatcher(self,"instance_of?",TMP_3,$iter).apply(self,$zuper)};def.$lcm=function(other){var $a,self=this;if(($a=$scope.get("Integer")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("TypeError"),"not an integer")}if(self==0||other==0){return 0}else{return Math.abs(self*other/self.$gcd(other))}};Opal.defn(self,"$magnitude",def.$abs);Opal.defn(self,"$modulo",def["$%"]);def.$next=function(){var self=this;return self+1};def["$nonzero?"]=function(){var self=this;return self==0?nil:self};def["$odd?"]=function(){var self=this;return self%2!==0};def.$ord=function(){var self=this;return self};def.$pred=function(){var self=this;return self-1};def.$round=function(ndigits){var self=this;if(ndigits==null){ndigits=0}var scale=Math.pow(10,ndigits);return Math.round(self*scale)/scale};def.$step=TMP_4=function(limit,step){var $a,self=this,$iter=TMP_4.$$p,block=$iter||nil;if(step==null){step=1}TMP_4.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("step",limit,step)}if(($a=step==0)!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"step cannot be 0")}var value=self;if(step>0){while(value<=limit){block(value);value+=step}}else{while(value>=limit){block(value);value+=step}}return self};Opal.defn(self,"$succ",def.$next);def.$times=TMP_5=function(){var self=this,$iter=TMP_5.$$p,block=$iter||nil;TMP_5.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("times")}for(var i=0;i<self;i++){if(block(i)===$breaker){return $breaker.$v}}return self};def.$to_f=function(){var self=this;return self};def.$to_i=function(){var self=this;return parseInt(self)};Opal.defn(self,"$to_int",def.$to_i);def.$to_s=function(base){var $a,$b,self=this;if(base==null){base=10}if(($a=($b=$rb_lt(base,2))!==false&&$b!==nil?$b:$rb_gt(base,36))!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("ArgumentError"),"base must be between 2 and 36")}return self.toString(base)};Opal.defn(self,"$inspect",def.$to_s);def.$divmod=function(rhs){var self=this,q=nil,r=nil;q=$rb_divide(self,rhs).$floor();r=self["$%"](rhs);return[q,r]};def.$upto=TMP_6=function(finish){var self=this,$iter=TMP_6.$$p,block=$iter||nil;TMP_6.$$p=null;if(block!==false&&block!==nil){}else{return self.$enum_for("upto",finish)}if(!finish.$$is_number){self.$raise($scope.get("ArgumentError"),"comparison of "+self.$class()+" with "+finish.$class()+" failed")}for(var i=self;i<=finish;i++){if(block(i)===$breaker){return $breaker.$v}}return self};def["$zero?"]=function(){var self=this;return self==0};def.$size=function(){var self=this;return 4};def["$nan?"]=function(){var self=this;return isNaN(self)};def["$finite?"]=function(){var self=this;return self!=Infinity&&self!=-Infinity};def["$infinite?"]=function(){var self=this;if(self==Infinity){return+1}else if(self==-Infinity){return-1}else{return nil}};def["$positive?"]=function(){var self=this;return 1/self>0};return(def["$negative?"]=function(){var self=this;return 1/self<0},nil)&&"negative?"})(self,null);Opal.cdecl($scope,"Fixnum",$scope.get("Numeric"));(function($base,$super){function $Integer(){}var self=$Integer=$klass($base,$super,"Integer",$Integer);var def=self.$$proto,$scope=self.$$scope;return(Opal.defs(self,"$===",function(other){var self=this;if(!other.$$is_number){return false}return other%1===0}),nil)&&"==="})(self,$scope.get("Numeric"));return function($base,$super){function $Float(){}var self=$Float=$klass($base,$super,"Float",$Float);var def=self.$$proto,$scope=self.$$scope,$a;Opal.defs(self,"$===",function(other){var self=this;return!!other.$$is_number});Opal.cdecl($scope,"INFINITY",Infinity);Opal.cdecl($scope,"NAN",NaN);if(($a=typeof Number.EPSILON!=="undefined")!==nil&&(!$a.$$is_boolean||$a==true)){return Opal.cdecl($scope,"EPSILON",Number.EPSILON)}else{return Opal.cdecl($scope,"EPSILON",2.220446049250313e-16)}}(self,$scope.get("Numeric"))};Opal.modules["corelib/complex"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;return function($base,$super){function $Complex(){}var self=$Complex=$klass($base,$super,"Complex",$Complex);var def=self.$$proto,$scope=self.$$scope;return nil}(self,$scope.get("Numeric"))};Opal.modules["corelib/rational"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;return function($base,$super){function $Rational(){}var self=$Rational=$klass($base,$super,"Rational",$Rational);var def=self.$$proto,$scope=self.$$scope;return nil}(self,$scope.get("Numeric"))};Opal.modules["corelib/proc"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$raise"]);return function($base,$super){function $Proc(){}var self=$Proc=$klass($base,$super,"Proc",$Proc);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2;def.$$is_proc=true;def.$$is_lambda=false;Opal.defs(self,"$new",TMP_1=function(){var self=this,$iter=TMP_1.$$p,block=$iter||nil;TMP_1.$$p=null;if(block!==false&&block!==nil){}else{self.$raise($scope.get("ArgumentError"),"tried to create a Proc object without a block")}return block});def.$call=TMP_2=function(args){var self=this,$iter=TMP_2.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_2.$$p=null;if(block!==nil){self.$$p=block}var result;if(self.$$is_lambda){result=self.apply(null,args)}else{result=Opal.yieldX(self,args)}if(result===$breaker){return $breaker.$v}return result};Opal.defn(self,"$[]",def.$call);def.$to_proc=function(){var self=this;return self};def["$lambda?"]=function(){var self=this;return!!self.$$is_lambda};return(def.$arity=function(){var self=this;return self.length},nil)&&"arity"}(self,null)};Opal.modules["corelib/method"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$attr_reader","$class","$arity","$new","$name"]);(function($base,$super){function $Method(){}var self=$Method=$klass($base,$super,"Method",$Method);var def=self.$$proto,$scope=self.$$scope,TMP_1;def.method=def.receiver=def.owner=def.name=def.obj=nil;self.$attr_reader("owner","receiver","name");def.$initialize=function(receiver,method,name){var self=this;self.receiver=receiver;self.owner=receiver.$class();self.name=name;return self.method=method};def.$arity=function(){var self=this;return self.method.$arity()};def.$call=TMP_1=function(args){var self=this,$iter=TMP_1.$$p,block=$iter||nil;args=$slice.call(arguments,0);TMP_1.$$p=null;self.method.$$p=block;return self.method.apply(self.receiver,args)};Opal.defn(self,"$[]",def.$call);def.$unbind=function(){var self=this;return $scope.get("UnboundMethod").$new(self.owner,self.method,self.name)};def.$to_proc=function(){var self=this;return self.method};return(def.$inspect=function(){var self=this;return"#<Method: "+self.obj.$class()+"#"+self.name+"}>"},nil)&&"inspect"})(self,null);return function($base,$super){function $UnboundMethod(){}var self=$UnboundMethod=$klass($base,$super,"UnboundMethod",$UnboundMethod);var def=self.$$proto,$scope=self.$$scope;def.method=def.name=def.owner=nil;self.$attr_reader("owner","name");def.$initialize=function(owner,method,name){var self=this;self.owner=owner;self.method=method;return self.name=name};def.$arity=function(){var self=this;return self.method.$arity()};def.$bind=function(object){var self=this;return $scope.get("Method").$new(object,self.method,self.name)};return(def.$inspect=function(){var self=this;return"#<UnboundMethod: "+self.owner.$name()+"#"+self.name+">";
},nil)&&"inspect"}(self,null)};Opal.modules["corelib/range"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_le(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<=rhs:lhs["$<="](rhs)}function $rb_lt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<rhs:lhs["$<"](rhs)}function $rb_minus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs-rhs:lhs["$-"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$require","$include","$attr_reader","$<=>","$raise","$include?","$enum_for","$succ","$!","$==","$===","$exclude_end?","$eql?","$begin","$end","$abs","$to_i","$inspect"]);self.$require("corelib/enumerable");return function($base,$super){function $Range(){}var self=$Range=$klass($base,$super,"Range",$Range);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_2,TMP_3;def.begin=def.exclude=def.end=nil;self.$include($scope.get("Enumerable"));def.$$is_range=true;self.$attr_reader("begin","end");def.$initialize=function(first,last,exclude){var $a,self=this;if(exclude==null){exclude=false}if(($a=first["$<=>"](last))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"))}self.begin=first;self.end=last;return self.exclude=exclude};def["$=="]=function(other){var self=this;if(!other.$$is_range){return false}return self.exclude===other.exclude&&self.begin==other.begin&&self.end==other.end};def["$==="]=function(value){var self=this;return self["$include?"](value)};def["$cover?"]=function(value){var $a,$b,self=this;return($a=$rb_le(self.begin,value))?function(){if(($b=self.exclude)!==nil&&(!$b.$$is_boolean||$b==true)){return $rb_lt(value,self.end)}else{return $rb_le(value,self.end)}return nil}():$a};def.$each=TMP_1=function(){var $a,$b,self=this,$iter=TMP_1.$$p,block=$iter||nil,current=nil,last=nil;TMP_1.$$p=null;if(block!==nil){}else{return self.$enum_for("each")}current=self.begin;last=self.end;while($rb_lt(current,last)){if(Opal.yield1(block,current)===$breaker)return $breaker.$v;current=current.$succ()}if(($a=($b=self.exclude["$!"](),$b!==false&&$b!==nil?current["$=="](last):$b))!==nil&&(!$a.$$is_boolean||$a==true)){if(Opal.yield1(block,current)===$breaker)return $breaker.$v}return self};def["$eql?"]=function(other){var $a,$b,self=this;if(($a=$scope.get("Range")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){}else{return false}return $a=($b=self.exclude["$==="](other["$exclude_end?"]()),$b!==false&&$b!==nil?self.begin["$eql?"](other.$begin()):$b),$a!==false&&$a!==nil?self.end["$eql?"](other.$end()):$a};def["$exclude_end?"]=function(){var self=this;return self.exclude};Opal.defn(self,"$first",def.$begin);Opal.defn(self,"$include?",def["$cover?"]);Opal.defn(self,"$last",def.$end);def.$max=TMP_2=function(){var $zuper=$slice.call(arguments,0);var self=this,$iter=TMP_2.$$p,$yield=$iter||nil;TMP_2.$$p=null;if($yield!==nil){return Opal.find_super_dispatcher(self,"max",TMP_2,$iter).apply(self,$zuper)}else{return self.exclude?self.end-1:self.end}};Opal.defn(self,"$member?",def["$cover?"]);def.$min=TMP_3=function(){var $zuper=$slice.call(arguments,0);var self=this,$iter=TMP_3.$$p,$yield=$iter||nil;TMP_3.$$p=null;if($yield!==nil){return Opal.find_super_dispatcher(self,"min",TMP_3,$iter).apply(self,$zuper)}else{return self.begin}};Opal.defn(self,"$member?",def["$include?"]);def.$size=function(){var $a,$b,self=this,_begin=nil,_end=nil,infinity=nil;_begin=self.begin;_end=self.end;if(($a=self.exclude)!==nil&&(!$a.$$is_boolean||$a==true)){_end=$rb_minus(_end,1)}if(($a=($b=$scope.get("Numeric")["$==="](_begin),$b!==false&&$b!==nil?$scope.get("Numeric")["$==="](_end):$b))!==nil&&(!$a.$$is_boolean||$a==true)){}else{return nil}if($rb_lt(_end,_begin)){return 0}infinity=$scope.get("Float").$$scope.get("INFINITY");if(($a=($b=infinity["$=="](_begin.$abs()))!==false&&$b!==nil?$b:_end.$abs()["$=="](infinity))!==nil&&(!$a.$$is_boolean||$a==true)){return infinity}return(Math.abs(_end-_begin)+1).$to_i()};def.$step=function(n){var self=this;if(n==null){n=1}return self.$raise($scope.get("NotImplementedError"))};def.$to_s=function(){var self=this;return self.begin.$inspect()+(self.exclude?"...":"..")+self.end.$inspect()};return Opal.defn(self,"$inspect",def.$to_s)}(self,null)};Opal.modules["corelib/time"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_le(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<=rhs:lhs["$<="](rhs)}function $rb_minus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs-rhs:lhs["$-"](rhs)}function $rb_divide(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs/rhs:lhs["$/"](rhs)}function $rb_plus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs+rhs:lhs["$+"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$range=Opal.range;Opal.add_stubs(["$require","$include","$kind_of?","$to_i","$coerce_to","$between?","$raise","$new","$compact","$nil?","$===","$<=>","$to_f","$strftime","$is_a?","$zero?","$wday","$utc?","$warn","$year","$mon","$day","$yday","$hour","$min","$sec","$rjust","$ljust","$zone","$to_s","$[]","$cweek_cyear","$month","$isdst","$private","$!","$==","$ceil"]);self.$require("corelib/comparable");return function($base,$super){function $Time(){}var self=$Time=$klass($base,$super,"Time",$Time);var def=self.$$proto,$scope=self.$$scope;def.tz_offset=nil;self.$include($scope.get("Comparable"));var days_of_week=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],short_days=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],short_months=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],long_months=["January","February","March","April","May","June","July","August","September","October","November","December"];Opal.defs(self,"$at",function(seconds,frac){var self=this;if(frac==null){frac=0}return new Date(seconds*1e3+frac)});Opal.defs(self,"$new",function(year,month,day,hour,minute,second,utc_offset){var self=this;switch(arguments.length){case 1:return new Date(year,0);case 2:return new Date(year,month-1);case 3:return new Date(year,month-1,day);case 4:return new Date(year,month-1,day,hour);case 5:return new Date(year,month-1,day,hour,minute);case 6:return new Date(year,month-1,day,hour,minute,second);case 7:return new Date(year,month-1,day,hour,minute,second);default:return new Date}});Opal.defs(self,"$local",function(year,month,day,hour,minute,second,millisecond){var $a,self=this;if(month==null){month=nil}if(day==null){day=nil}if(hour==null){hour=nil}if(minute==null){minute=nil}if(second==null){second=nil}if(millisecond==null){millisecond=nil}if(($a=arguments.length===10)!==nil&&(!$a.$$is_boolean||$a==true)){var args=$slice.call(arguments).reverse();second=args[9];minute=args[8];hour=args[7];day=args[6];month=args[5];year=args[4]}year=function(){if(($a=year["$kind_of?"]($scope.get("String")))!==nil&&(!$a.$$is_boolean||$a==true)){return year.$to_i()}else{return $scope.get("Opal").$coerce_to(year,$scope.get("Integer"),"to_int")}return nil}();month=function(){if(($a=month["$kind_of?"]($scope.get("String")))!==nil&&(!$a.$$is_boolean||$a==true)){return month.$to_i()}else{return $scope.get("Opal").$coerce_to(($a=month)!==false&&$a!==nil?$a:1,$scope.get("Integer"),"to_int")}return nil}();if(($a=month["$between?"](1,12))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"month out of range: "+month)}day=function(){if(($a=day["$kind_of?"]($scope.get("String")))!==nil&&(!$a.$$is_boolean||$a==true)){return day.$to_i()}else{return $scope.get("Opal").$coerce_to(($a=day)!==false&&$a!==nil?$a:1,$scope.get("Integer"),"to_int")}return nil}();if(($a=day["$between?"](1,31))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"day out of range: "+day)}hour=function(){if(($a=hour["$kind_of?"]($scope.get("String")))!==nil&&(!$a.$$is_boolean||$a==true)){return hour.$to_i()}else{return $scope.get("Opal").$coerce_to(($a=hour)!==false&&$a!==nil?$a:0,$scope.get("Integer"),"to_int")}return nil}();if(($a=hour["$between?"](0,24))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"hour out of range: "+hour)}minute=function(){if(($a=minute["$kind_of?"]($scope.get("String")))!==nil&&(!$a.$$is_boolean||$a==true)){return minute.$to_i()}else{return $scope.get("Opal").$coerce_to(($a=minute)!==false&&$a!==nil?$a:0,$scope.get("Integer"),"to_int")}return nil}();if(($a=minute["$between?"](0,59))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"minute out of range: "+minute)}second=function(){if(($a=second["$kind_of?"]($scope.get("String")))!==nil&&(!$a.$$is_boolean||$a==true)){return second.$to_i()}else{return $scope.get("Opal").$coerce_to(($a=second)!==false&&$a!==nil?$a:0,$scope.get("Integer"),"to_int")}return nil}();if(($a=second["$between?"](0,59))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("ArgumentError"),"second out of range: "+second)}return($a=self).$new.apply($a,[].concat([year,month,day,hour,minute,second].$compact()))});Opal.defs(self,"$gm",function(year,month,day,hour,minute,second,utc_offset){var $a,self=this;if(($a=year["$nil?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("TypeError"),"missing year (got nil)")}if(month>12||day>31||hour>24||minute>59||second>59){self.$raise($scope.get("ArgumentError"))}var date=new Date(Date.UTC(year,(month||1)-1,day||1,hour||0,minute||0,second||0));date.tz_offset=0;return date});(function(self){var $scope=self.$$scope,def=self.$$proto;self.$$proto.$mktime=self.$$proto.$local;return self.$$proto.$utc=self.$$proto.$gm})(self.$singleton_class());Opal.defs(self,"$now",function(){var self=this;return new Date});def["$+"]=function(other){var $a,self=this;if(($a=$scope.get("Time")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){self.$raise($scope.get("TypeError"),"time + time?")}other=$scope.get("Opal").$coerce_to(other,$scope.get("Integer"),"to_int");var result=new Date(self.getTime()+other*1e3);result.tz_offset=self.tz_offset;return result};def["$-"]=function(other){var $a,self=this;if(($a=$scope.get("Time")["$==="](other))!==nil&&(!$a.$$is_boolean||$a==true)){return(self.getTime()-other.getTime())/1e3}other=$scope.get("Opal").$coerce_to(other,$scope.get("Integer"),"to_int");var result=new Date(self.getTime()-other*1e3);result.tz_offset=self.tz_offset;return result};def["$<=>"]=function(other){var self=this;return self.$to_f()["$<=>"](other.$to_f())};def["$=="]=function(other){var self=this;return self.$to_f()===other.$to_f()};def.$asctime=function(){var self=this;return self.$strftime("%a %b %e %H:%M:%S %Y")};Opal.defn(self,"$ctime",def.$asctime);def.$day=function(){var self=this;if(self.tz_offset===0){return self.getUTCDate()}else{return self.getDate()}};def.$yday=function(){var self=this;var onejan=new Date(self.getFullYear(),0,1);return Math.ceil((self-onejan)/864e5)};def.$isdst=function(){var self=this;return self.$raise($scope.get("NotImplementedError"))};def["$eql?"]=function(other){var $a,self=this;return $a=other["$is_a?"]($scope.get("Time")),$a!==false&&$a!==nil?self["$<=>"](other)["$zero?"]():$a};def["$friday?"]=function(){var self=this;return self.$wday()==5};def.$hour=function(){var self=this;if(self.tz_offset===0){return self.getUTCHours()}else{return self.getHours()}};def.$inspect=function(){var $a,self=this;if(($a=self["$utc?"]())!==nil&&(!$a.$$is_boolean||$a==true)){return self.$strftime("%Y-%m-%d %H:%M:%S UTC")}else{return self.$strftime("%Y-%m-%d %H:%M:%S %z")}};Opal.defn(self,"$mday",def.$day);def.$min=function(){var self=this;if(self.tz_offset===0){return self.getUTCMinutes()}else{return self.getMinutes()}};def.$mon=function(){var self=this;if(self.tz_offset===0){return self.getUTCMonth()+1}else{return self.getMonth()+1}};def["$monday?"]=function(){var self=this;return self.$wday()==1};Opal.defn(self,"$month",def.$mon);def["$saturday?"]=function(){var self=this;return self.$wday()==6};def.$sec=function(){var self=this;if(self.tz_offset===0){return self.getUTCSeconds()}else{return self.getSeconds()}};def.$usec=function(){var self=this;self.$warn("Microseconds are not supported");return 0};def.$zone=function(){var self=this;var string=self.toString(),result;if(string.indexOf("(")==-1){result=string.match(/[A-Z]{3,4}/)[0]}else{result=string.match(/\([^)]+\)/)[0].match(/[A-Z]/g).join("")}if(result=="GMT"&&/(GMT\W*\d{4})/.test(string)){return RegExp.$1}else{return result}};def.$getgm=function(){var self=this;var result=new Date(self.getTime());result.tz_offset=0;return result};def["$gmt?"]=function(){var self=this;return self.tz_offset===0};def.$gmt_offset=function(){var self=this;return-self.getTimezoneOffset()*60};def.$strftime=function(format){var self=this;return format.replace(/%([\-_#^0]*:{0,2})(\d+)?([EO]*)(.)/g,function(full,flags,width,_,conv){var result="",width=parseInt(width),zero=flags.indexOf("0")!==-1,pad=flags.indexOf("-")===-1,blank=flags.indexOf("_")!==-1,upcase=flags.indexOf("^")!==-1,invert=flags.indexOf("#")!==-1,colons=(flags.match(":")||[]).length;if(zero&&blank){if(flags.indexOf("0")<flags.indexOf("_")){zero=false}else{blank=false}}switch(conv){case"Y":result+=self.$year();break;case"C":zero=!blank;result+=Math.round(self.$year()/100);break;case"y":zero=!blank;result+=self.$year()%100;break;case"m":zero=!blank;result+=self.$mon();break;case"B":result+=long_months[self.$mon()-1];break;case"b":case"h":blank=!zero;result+=short_months[self.$mon()-1];break;case"d":zero=!blank;result+=self.$day();break;case"e":blank=!zero;result+=self.$day();break;case"j":result+=self.$yday();break;case"H":zero=!blank;result+=self.$hour();break;case"k":blank=!zero;result+=self.$hour();break;case"I":zero=!blank;result+=self.$hour()%12||12;break;case"l":blank=!zero;result+=self.$hour()%12||12;break;case"P":result+=self.$hour()>=12?"pm":"am";break;case"p":result+=self.$hour()>=12?"PM":"AM";break;case"M":zero=!blank;result+=self.$min();break;case"S":zero=!blank;result+=self.$sec();break;case"L":zero=!blank;width=isNaN(width)?3:width;result+=self.getMilliseconds();break;case"N":width=isNaN(width)?9:width;result+=self.getMilliseconds().toString().$rjust(3,"0");result=result.$ljust(width,"0");break;case"z":var offset=self.getTimezoneOffset(),hours=Math.floor(Math.abs(offset)/60),minutes=Math.abs(offset)%60;result+=offset<0?"+":"-";result+=hours<10?"0":"";result+=hours;if(colons>0){result+=":"}result+=minutes<10?"0":"";result+=minutes;if(colons>1){result+=":00"}break;case"Z":result+=self.$zone();break;case"A":result+=days_of_week[self.$wday()];break;case"a":result+=short_days[self.$wday()];break;case"u":result+=self.$wday()+1;break;case"w":result+=self.$wday();break;case"V":result+=self.$cweek_cyear()["$[]"](0).$to_s().$rjust(2,"0");break;case"G":result+=self.$cweek_cyear()["$[]"](1);break;case"g":result+=self.$cweek_cyear()["$[]"](1)["$[]"]($range(-2,-1,false));break;case"s":result+=self.$to_i();break;case"n":result+="\n";break;case"t":result+="	";break;case"%":result+="%";break;case"c":result+=self.$strftime("%a %b %e %T %Y");break;case"D":case"x":result+=self.$strftime("%m/%d/%y");break;case"F":result+=self.$strftime("%Y-%m-%d");break;case"v":result+=self.$strftime("%e-%^b-%4Y");break;case"r":result+=self.$strftime("%I:%M:%S %p");break;case"R":result+=self.$strftime("%H:%M");break;case"T":case"X":result+=self.$strftime("%H:%M:%S");break;default:return full}if(upcase){result=result.toUpperCase()}if(invert){result=result.replace(/[A-Z]/,function(c){c.toLowerCase()}).replace(/[a-z]/,function(c){c.toUpperCase()})}if(pad&&(zero||blank)){result=result.$rjust(isNaN(width)?2:width,blank?" ":"0")}return result})};def["$sunday?"]=function(){var self=this;return self.$wday()==0};def["$thursday?"]=function(){var self=this;return self.$wday()==4};def.$to_a=function(){var self=this;return[self.$sec(),self.$min(),self.$hour(),self.$day(),self.$month(),self.$year(),self.$wday(),self.$yday(),self.$isdst(),self.$zone()]};def.$to_f=function(){var self=this;return self.getTime()/1e3};def.$to_i=function(){var self=this;return parseInt(self.getTime()/1e3)};Opal.defn(self,"$to_s",def.$inspect);def["$tuesday?"]=function(){var self=this;return self.$wday()==2};Opal.defn(self,"$utc?",def["$gmt?"]);Opal.defn(self,"$utc_offset",def.$gmt_offset);def.$wday=function(){var self=this;if(self.tz_offset===0){return self.getUTCDay()}else{return self.getDay()}};def["$wednesday?"]=function(){var self=this;return self.$wday()==3};def.$year=function(){var self=this;if(self.tz_offset===0){return self.getUTCFullYear()}else{return self.getFullYear()}};self.$private("cweek_cyear");return(def.$cweek_cyear=function(){var $a,$b,self=this,jan01=nil,jan01_wday=nil,first_monday=nil,year=nil,offset=nil,week=nil,dec31=nil,dec31_wday=nil;jan01=$scope.get("Time").$new(self.$year(),1,1);jan01_wday=jan01.$wday();first_monday=0;year=self.$year();if(($a=($b=$rb_le(jan01_wday,4))?jan01_wday["$=="](0)["$!"]():$b)!==nil&&(!$a.$$is_boolean||$a==true)){offset=$rb_minus(jan01_wday,1)}else{offset=$rb_minus($rb_minus(jan01_wday,7),1);if(offset["$=="](-8)){offset=-1}}week=$rb_divide($rb_plus(self.$yday(),offset),7).$ceil();if($rb_le(week,0)){return $scope.get("Time").$new($rb_minus(self.$year(),1),12,31).$cweek_cyear()}else if(week["$=="](53)){dec31=$scope.get("Time").$new(self.$year(),12,31);dec31_wday=dec31.$wday();if(($a=($b=$rb_le(dec31_wday,3))?dec31_wday["$=="](0)["$!"]():$b)!==nil&&(!$a.$$is_boolean||$a==true)){week=1;year=$rb_plus(year,1)}}return[week,year]},nil)&&"cweek_cyear"}(self,null)};Opal.modules["corelib/struct"]=function(Opal){Opal.dynamic_require_severity="warning";function $rb_lt(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs<rhs:lhs["$<"](rhs)}function $rb_ge(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs>=rhs:lhs["$>="](rhs)}function $rb_plus(lhs,rhs){return typeof lhs==="number"&&typeof rhs==="number"?lhs+rhs:lhs["$+"](rhs)}var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$hash2=Opal.hash2;Opal.add_stubs(["$require","$include","$==","$[]","$upcase","$const_set","$new","$unshift","$each","$define_struct_attribute","$instance_eval","$to_proc","$raise","$<<","$members","$attr_accessor","$each_with_index","$instance_variable_set","$class","$===","$-@","$size","$include?","$to_sym","$instance_variable_get","$enum_for","$hash","$all?","$length","$map","$join","$inspect","$each_pair","$inject","$[]=","$flatten","$to_a"]);self.$require("corelib/enumerable");return function($base,$super){function $Struct(){}var self=$Struct=$klass($base,$super,"Struct",$Struct);var def=self.$$proto,$scope=self.$$scope,TMP_1,TMP_6,TMP_8;self.$include($scope.get("Enumerable"));Opal.defs(self,"$new",TMP_1=function(name,args){var $zuper=$slice.call(arguments,0);var $a,$b,$c,TMP_2,self=this,$iter=TMP_1.$$p,block=$iter||nil;args=$slice.call(arguments,1);TMP_1.$$p=null;if(self["$=="]($scope.get("Struct"))){}else{return Opal.find_super_dispatcher(self,"new",TMP_1,$iter,$Struct).apply(self,$zuper)}if(name["$[]"](0)["$=="](name["$[]"](0).$upcase())){return $scope.get("Struct").$const_set(name,($a=self).$new.apply($a,[].concat(args)))}else{args.$unshift(name);return($b=($c=$scope.get("Class")).$new,$b.$$p=(TMP_2=function(){var self=TMP_2.$$s||this,$a,$b,TMP_3,$c;($a=($b=args).$each,$a.$$p=(TMP_3=function(arg){var self=TMP_3.$$s||this;if(arg==null)arg=nil;return self.$define_struct_attribute(arg)},TMP_3.$$s=self,TMP_3),$a).call($b);if(block!==false&&block!==nil){return($a=($c=self).$instance_eval,$a.$$p=block.$to_proc(),$a).call($c)}else{return nil}},TMP_2.$$s=self,TMP_2),$b).call($c,self)}});Opal.defs(self,"$define_struct_attribute",function(name){var self=this;if(self["$=="]($scope.get("Struct"))){self.$raise($scope.get("ArgumentError"),"you cannot define attributes to the Struct class")}self.$members()["$<<"](name);return self.$attr_accessor(name)});Opal.defs(self,"$members",function(){var $a,self=this;if(self.members==null)self.members=nil;if(self["$=="]($scope.get("Struct"))){self.$raise($scope.get("ArgumentError"),"the Struct class has no members")}return($a=self.members)!==false&&$a!==nil?$a:self.members=[]});Opal.defs(self,"$inherited",function(klass){var $a,$b,TMP_4,self=this,members=nil;if(self.members==null)self.members=nil;members=self.members;return($a=($b=klass).$instance_eval,$a.$$p=(TMP_4=function(){var self=TMP_4.$$s||this;return self.members=members},TMP_4.$$s=self,TMP_4),$a).call($b)});(function(self){var $scope=self.$$scope,def=self.$$proto;return self.$$proto["$[]"]=self.$$proto.$new})(self.$singleton_class());def.$initialize=function(args){var $a,$b,TMP_5,self=this;args=$slice.call(arguments,0);return($a=($b=self.$members()).$each_with_index,$a.$$p=(TMP_5=function(name,index){var self=TMP_5.$$s||this;if(name==null)name=nil;if(index==null)index=nil;return self.$instance_variable_set("@"+name,args["$[]"](index))},TMP_5.$$s=self,TMP_5),$a).call($b)};def.$members=function(){var self=this;return self.$class().$members()};def["$[]"]=function(name){var $a,self=this;if(($a=$scope.get("Integer")["$==="](name))!==nil&&(!$a.$$is_boolean||$a==true)){if($rb_lt(name,self.$members().$size()["$-@"]())){self.$raise($scope.get("IndexError"),"offset "+name+" too small for struct(size:"+self.$members().$size()+")")}if($rb_ge(name,self.$members().$size())){self.$raise($scope.get("IndexError"),"offset "+name+" too large for struct(size:"+self.$members().$size()+")")}name=self.$members()["$[]"](name)}else if(($a=$scope.get("String")["$==="](name))!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=self.$members()["$include?"](name.$to_sym()))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("NameError"),"no member '"+name+"' in struct")}}else{self.$raise($scope.get("TypeError"),"no implicit conversion of "+name.$class()+" into Integer")}return self.$instance_variable_get("@"+name)};def["$[]="]=function(name,value){var $a,self=this;if(($a=$scope.get("Integer")["$==="](name))!==nil&&(!$a.$$is_boolean||$a==true)){if($rb_lt(name,self.$members().$size()["$-@"]())){self.$raise($scope.get("IndexError"),"offset "+name+" too small for struct(size:"+self.$members().$size()+")")}if($rb_ge(name,self.$members().$size())){self.$raise($scope.get("IndexError"),"offset "+name+" too large for struct(size:"+self.$members().$size()+")")}name=self.$members()["$[]"](name)}else if(($a=$scope.get("String")["$==="](name))!==nil&&(!$a.$$is_boolean||$a==true)){if(($a=self.$members()["$include?"](name.$to_sym()))!==nil&&(!$a.$$is_boolean||$a==true)){}else{self.$raise($scope.get("NameError"),"no member '"+name+"' in struct")}}else{self.$raise($scope.get("TypeError"),"no implicit conversion of "+name.$class()+" into Integer")}return self.$instance_variable_set("@"+name,value)};def.$each=TMP_6=function(){var $a,$b,TMP_7,self=this,$iter=TMP_6.$$p,$yield=$iter||nil;TMP_6.$$p=null;if($yield!==nil){}else{return self.$enum_for("each")}($a=($b=self.$members()).$each,$a.$$p=(TMP_7=function(name){var self=TMP_7.$$s||this,$a;if(name==null)name=nil;return $a=Opal.yield1($yield,self["$[]"](name)),$a===$breaker?$a:$a},TMP_7.$$s=self,TMP_7),$a).call($b);return self};def.$each_pair=TMP_8=function(){var $a,$b,TMP_9,self=this,$iter=TMP_8.$$p,$yield=$iter||nil;TMP_8.$$p=null;if($yield!==nil){}else{return self.$enum_for("each_pair")}($a=($b=self.$members()).$each,$a.$$p=(TMP_9=function(name){var self=TMP_9.$$s||this,$a;if(name==null)name=nil;return $a=Opal.yieldX($yield,[name,self["$[]"](name)]),$a===$breaker?$a:$a},TMP_9.$$s=self,TMP_9),$a).call($b);return self};def["$eql?"]=function(other){var $a,$b,$c,TMP_10,self=this;return($a=self.$hash()["$=="](other.$hash()))!==false&&$a!==nil?$a:($b=($c=other.$each_with_index())["$all?"],$b.$$p=(TMP_10=function(object,index){var self=TMP_10.$$s||this;if(object==null)object=nil;if(index==null)index=nil;return self["$[]"](self.$members()["$[]"](index))["$=="](object)},TMP_10.$$s=self,TMP_10),$b).call($c)};def.$length=function(){var self=this;return self.$members().$length()};Opal.defn(self,"$size",def.$length);def.$to_a=function(){var $a,$b,TMP_11,self=this;return($a=($b=self.$members()).$map,$a.$$p=(TMP_11=function(name){var self=TMP_11.$$s||this;if(name==null)name=nil;return self["$[]"](name)},TMP_11.$$s=self,TMP_11),$a).call($b)};Opal.defn(self,"$values",def.$to_a);def.$inspect=function(){var $a,$b,TMP_12,self=this,result=nil;result="#<struct ";if(self.$class()["$=="]($scope.get("Struct"))){result=$rb_plus(result,""+self.$class()+" ")}result=$rb_plus(result,($a=($b=self.$each_pair()).$map,$a.$$p=(TMP_12=function(name,value){var self=TMP_12.$$s||this;if(name==null)name=nil;if(value==null)value=nil;return""+name+"="+value.$inspect()},TMP_12.$$s=self,TMP_12),$a).call($b).$join(", "));result=$rb_plus(result,">");return result};Opal.defn(self,"$to_s",def.$inspect);def.$to_h=function(){var $a,$b,TMP_13,self=this;return($a=($b=self.$members()).$inject,$a.$$p=(TMP_13=function(h,name){var self=TMP_13.$$s||this;if(h==null)h=nil;if(name==null)name=nil;h["$[]="](name,self["$[]"](name));return h},TMP_13.$$s=self,TMP_13),$a).call($b,$hash2([],{}))};return(def.$values_at=function(args){var $a,$b,TMP_14,self=this;args=$slice.call(arguments,0);args=($a=($b=args).$map,$a.$$p=(TMP_14=function(arg){var self=TMP_14.$$s||this;if(arg==null)arg=nil;return arg.$$is_range?arg.$to_a():arg},TMP_14.$$s=self,TMP_14),$a).call($b).$flatten();var result=[];for(var i=0,len=args.length;i<len;i++){if(!args[i].$$is_number){self.$raise($scope.get("TypeError"),"no implicit conversion of "+args[i].$class()+" into Integer")}result.push(self["$[]"](args[i]))}return result},nil)&&"values_at"}(self,null)};Opal.modules["corelib/io"]=function(Opal){Opal.dynamic_require_severity="warning";var $a,$b,self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$module=Opal.module,$gvars=Opal.gvars;if($gvars.stdout==null)$gvars.stdout=nil;if($gvars.stderr==null)$gvars.stderr=nil;Opal.add_stubs(["$attr_accessor","$size","$write","$join","$map","$String","$empty?","$concat","$chomp","$getbyte","$getc","$raise","$new","$write_proc=","$extend"]);(function($base,$super){function $IO(){}var self=$IO=$klass($base,$super,"IO",$IO);var def=self.$$proto,$scope=self.$$scope;def.tty=def.closed=nil;Opal.cdecl($scope,"SEEK_SET",0);Opal.cdecl($scope,"SEEK_CUR",1);Opal.cdecl($scope,"SEEK_END",2);def["$tty?"]=function(){var self=this;return self.tty};def["$closed?"]=function(){var self=this;return self.closed};self.$attr_accessor("write_proc");def.$write=function(string){var self=this;self.write_proc(string);return string.$size()};self.$attr_accessor("sync");(function($base){var self=$module($base,"Writable");var def=self.$$proto,$scope=self.$$scope;Opal.defn(self,"$<<",function(string){var self=this;self.$write(string);return self});Opal.defn(self,"$print",function(args){var $a,$b,TMP_1,self=this;if($gvars[","]==null)$gvars[","]=nil;args=$slice.call(arguments,0);self.$write(($a=($b=args).$map,$a.$$p=(TMP_1=function(arg){var self=TMP_1.$$s||this;if(arg==null)arg=nil;return self.$String(arg)},TMP_1.$$s=self,TMP_1),$a).call($b).$join($gvars[","]));return nil});Opal.defn(self,"$puts",function(args){var $a,$b,TMP_2,self=this,newline=nil;if($gvars["/"]==null)$gvars["/"]=nil;args=$slice.call(arguments,0);newline=$gvars["/"];if(($a=args["$empty?"]())!==nil&&(!$a.$$is_boolean||$a==true)){self.$write($gvars["/"])}else{self.$write(($a=($b=args).$map,$a.$$p=(TMP_2=function(arg){var self=TMP_2.$$s||this;if(arg==null)arg=nil;return self.$String(arg).$chomp()},TMP_2.$$s=self,TMP_2),$a).call($b).$concat([nil]).$join(newline))}return nil})})(self);return function($base){var self=$module($base,"Readable");var def=self.$$proto,$scope=self.$$scope;Opal.defn(self,"$readbyte",function(){var self=this;return self.$getbyte()});Opal.defn(self,"$readchar",function(){var self=this;return self.$getc()});Opal.defn(self,"$readline",function(sep){var self=this;if($gvars["/"]==null)$gvars["/"]=nil;if(sep==null){sep=$gvars["/"]}return self.$raise($scope.get("NotImplementedError"))});Opal.defn(self,"$readpartial",function(integer,outbuf){var self=this;if(outbuf==null){outbuf=nil}return self.$raise($scope.get("NotImplementedError"))})}(self)})(self,null);Opal.cdecl($scope,"STDERR",$gvars.stderr=$scope.get("IO").$new());Opal.cdecl($scope,"STDIN",$gvars.stdin=$scope.get("IO").$new());Opal.cdecl($scope,"STDOUT",$gvars.stdout=$scope.get("IO").$new());$a=[typeof process==="object"?function(s){process.stdout.write(s)}:function(s){console.log(s)}],$b=$gvars.stdout,$b["$write_proc="].apply($b,$a),$a[$a.length-1];$a=[typeof process==="object"?function(s){process.stderr.write(s)}:function(s){console.warn(s)}],$b=$gvars.stderr,$b["$write_proc="].apply($b,$a),$a[$a.length-1];$gvars.stdout.$extend($scope.get("IO").$$scope.get("Writable"));return $gvars.stderr.$extend($scope.get("IO").$$scope.get("Writable"))};Opal.modules["corelib/main"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice;Opal.add_stubs(["$include"]);Opal.defs(self,"$to_s",function(){var self=this;return"main"});return(Opal.defs(self,"$include",function(mod){var self=this;return $scope.get("Object").$include(mod)}),nil)&&"include"};Opal.modules["corelib/variables"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$gvars=Opal.gvars,$hash2=Opal.hash2;Opal.add_stubs(["$new"]);$gvars["&"]=$gvars["~"]=$gvars["`"]=$gvars["'"]=nil;$gvars.LOADED_FEATURES=$gvars['"']=Opal.loaded_features;$gvars.LOAD_PATH=$gvars[":"]=[];$gvars["/"]="\n";$gvars[","]=nil;Opal.cdecl($scope,"ARGV",[]);Opal.cdecl($scope,"ARGF",$scope.get("Object").$new());Opal.cdecl($scope,"ENV",$hash2([],{}));$gvars.VERBOSE=false;$gvars.DEBUG=false;$gvars.SAFE=0;Opal.cdecl($scope,"RUBY_PLATFORM","opal");Opal.cdecl($scope,"RUBY_ENGINE","opal");Opal.cdecl($scope,"RUBY_VERSION","2.1.5");Opal.cdecl($scope,"RUBY_ENGINE_VERSION","0.8.0.rc2");return Opal.cdecl($scope,"RUBY_RELEASE_DATE","2015-07-04")};Opal.modules["corelib/dir"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass;Opal.add_stubs(["$[]"]);return function($base,$super){function $Dir(){}var self=$Dir=$klass($base,$super,"Dir",$Dir);var def=self.$$proto,$scope=self.$$scope;return function(self){var $scope=self.$$scope,def=self.$$proto,TMP_1;self.$$proto.$chdir=TMP_1=function(dir){var $a,self=this,$iter=TMP_1.$$p,$yield=$iter||nil,prev_cwd=nil;TMP_1.$$p=null;try{prev_cwd=Opal.current_dir;Opal.current_dir=dir;return $a=Opal.yieldX($yield,[]),$a===$breaker?$a:$a}finally{Opal.current_dir=prev_cwd}};self.$$proto.$pwd=function(){var self=this;return Opal.current_dir||"."};self.$$proto.$getwd=self.$$proto.$pwd;return(self.$$proto.$home=function(){var $a,self=this;return($a=$scope.get("ENV")["$[]"]("HOME"))!==false&&$a!==nil?$a:"."},nil)&&"home"}(self.$singleton_class())}(self,null)};Opal.modules["corelib/file"]=function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice,$klass=Opal.klass,$range=Opal.range;Opal.add_stubs(["$join","$compact","$split","$==","$first","$[]=","$home","$each","$pop","$<<","$[]","$gsub","$find","$=~"]);return function($base,$super){function $File(){}var self=$File=$klass($base,$super,"File",$File);var def=self.$$proto,$scope=self.$$scope;Opal.cdecl($scope,"Separator",Opal.cdecl($scope,"SEPARATOR","/"));Opal.cdecl($scope,"ALT_SEPARATOR",nil);Opal.cdecl($scope,"PATH_SEPARATOR",":");return function(self){var $scope=self.$$scope,def=self.$$proto;self.$$proto.$expand_path=function(path,basedir){var $a,$b,TMP_1,self=this,parts=nil,new_parts=nil;if(basedir==null){basedir=nil}path=[basedir,path].$compact().$join($scope.get("SEPARATOR"));parts=path.$split($scope.get("SEPARATOR"));new_parts=[];if(parts.$first()["$=="]("~")){
parts["$[]="](0,$scope.get("Dir").$home())}($a=($b=parts).$each,$a.$$p=(TMP_1=function(part){var self=TMP_1.$$s||this;if(part==null)part=nil;if(part["$=="]("..")){return new_parts.$pop()}else{return new_parts["$<<"](part)}},TMP_1.$$s=self,TMP_1),$a).call($b);return new_parts.$join($scope.get("SEPARATOR"))};self.$$proto.$dirname=function(path){var self=this;return self.$split(path)["$[]"]($range(0,-2,false))};self.$$proto.$basename=function(path){var self=this;return self.$split(path)["$[]"](-1)};self.$$proto["$exist?"]=function(path){var self=this;return Opal.modules[path]!=null};self.$$proto["$exists?"]=self.$$proto["$exist?"];self.$$proto["$directory?"]=function(path){var $a,$b,TMP_2,self=this,files=nil,file=nil;files=[];for(var key in Opal.modules){files.push(key)}path=path.$gsub(new RegExp("(^."+$scope.get("SEPARATOR")+"+|"+$scope.get("SEPARATOR")+"+$)"));file=($a=($b=files).$find,$a.$$p=(TMP_2=function(file){var self=TMP_2.$$s||this;if(file==null)file=nil;return file["$=~"](new RegExp("^"+path))},TMP_2.$$s=self,TMP_2),$a).call($b);return file};self.$$proto.$join=function(paths){var self=this;paths=$slice.call(arguments,0);return paths.$join($scope.get("SEPARATOR")).$gsub(new RegExp(""+$scope.get("SEPARATOR")+"+"),$scope.get("SEPARATOR"))};return(self.$$proto.$split=function(path){var self=this;return path.$split($scope.get("SEPARATOR"))},nil)&&"split"}(self.$singleton_class())}(self,$scope.get("IO"))};(function(Opal){Opal.dynamic_require_severity="warning";var self=Opal.top,$scope=Opal,nil=Opal.nil,$breaker=Opal.breaker,$slice=Opal.slice;Opal.add_stubs(["$require"]);self.$require("corelib/runtime");self.$require("corelib/helpers");self.$require("corelib/module");self.$require("corelib/class");self.$require("corelib/basic_object");self.$require("corelib/kernel");self.$require("corelib/nil_class");self.$require("corelib/boolean");self.$require("corelib/error");self.$require("corelib/regexp");self.$require("corelib/comparable");self.$require("corelib/enumerable");self.$require("corelib/enumerator");self.$require("corelib/array");self.$require("corelib/array/inheritance");self.$require("corelib/hash");self.$require("corelib/string");self.$require("corelib/string/inheritance");self.$require("corelib/match_data");self.$require("corelib/numeric");self.$require("corelib/complex");self.$require("corelib/rational");self.$require("corelib/proc");self.$require("corelib/method");self.$require("corelib/range");self.$require("corelib/time");self.$require("corelib/struct");self.$require("corelib/io");self.$require("corelib/main");self.$require("corelib/variables");self.$require("corelib/dir");return self.$require("corelib/file")})(Opal);

/* Generated by Opal 0.8.0.beta1 */
(function(Opal) {
  Opal.dynamic_require_severity = "error";
  var self = Opal.top, $scope = Opal, nil = Opal.nil, $breaker = Opal.breaker, $slice = Opal.slice, $module = Opal.module, $hash2 = Opal.hash2, $klass = Opal.klass;

  Opal.add_stubs(['$new', '$push', '$[]=', '$[]', '$create_id', '$json_create', '$attr_accessor', '$create_id=', '$===', '$parse', '$generate', '$from_object', '$to_json', '$responds_to?', '$to_io', '$write', '$to_s', '$to_a', '$strftime']);
  (function($base) {
    var self = $module($base, 'JSON');

    var def = self.$$proto, $scope = self.$$scope, $a, $b;


    var $parse  = JSON.parse,
        $hasOwn = Opal.hasOwnProperty;
    function to_opal(value, options) {
      switch (typeof value) {
        case 'string':
          return value;
        case 'number':
          return value;
        case 'boolean':
          return !!value;
        case 'null':
          return nil;
        case 'object':
          if (!value) return nil;
          if (value.$$is_array) {
            var arr = (options.array_class).$new();
            for (var i = 0, ii = value.length; i < ii; i++) {
              (arr).$push(to_opal(value[i], options));
            }
            return arr;
          }
          else {
            var hash = (options.object_class).$new();
            for (var k in value) {
              if ($hasOwn.call(value, k)) {
                (hash)['$[]='](k, to_opal(value[k], options));
              }
            }
            var klass;
            if ((klass = (hash)['$[]']($scope.get('JSON').$create_id())) != nil) {
              klass = Opal.cget(klass);
              return (klass).$json_create(hash);
            }
            else {
              return hash;
            }
          }
      }
    };


    (function(self) {
      var $scope = self.$$scope, def = self.$$proto;

      return self.$attr_accessor("create_id")
    })(self.$singleton_class());

    (($a = ["json_class"]), $b = self, $b['$create_id='].apply($b, $a), $a[$a.length-1]);

    Opal.defs(self, '$[]', function(value, options) {
      var $a, self = this;

      if (options == null) {
        options = $hash2([], {})
      }
      if ((($a = $scope.get('String')['$==='](value)) !== nil && (!$a.$$is_boolean || $a == true))) {
        return self.$parse(value, options)
        } else {
        return self.$generate(value, options)
      };
    });

    Opal.defs(self, '$parse', function(source, options) {
      var self = this;

      if (options == null) {
        options = $hash2([], {})
      }
      return self.$from_object($parse(source), options);
    });

    Opal.defs(self, '$parse!', function(source, options) {
      var self = this;

      if (options == null) {
        options = $hash2([], {})
      }
      return self.$parse(source, options);
    });

    Opal.defs(self, '$from_object', function(js_object, options) {
      var $a, $b, $c, self = this;

      if (options == null) {
        options = $hash2([], {})
      }
      ($a = "object_class", $b = options, ((($c = $b['$[]']($a)) !== false && $c !== nil) ? $c : $b['$[]=']($a, $scope.get('Hash'))));
      ($a = "array_class", $b = options, ((($c = $b['$[]']($a)) !== false && $c !== nil) ? $c : $b['$[]=']($a, $scope.get('Array'))));
      return to_opal(js_object, options.smap);
    });

    Opal.defs(self, '$generate', function(obj, options) {
      var self = this;

      if (options == null) {
        options = $hash2([], {})
      }
      return obj.$to_json(options);
    });

    Opal.defs(self, '$dump', function(obj, io, limit) {
      var $a, self = this, string = nil;

      if (io == null) {
        io = nil
      }
      if (limit == null) {
        limit = nil
      }
      string = self.$generate(obj);
      if (io !== false && io !== nil) {
        if ((($a = io['$responds_to?']("to_io")) !== nil && (!$a.$$is_boolean || $a == true))) {
          io = io.$to_io()};
        io.$write(string);
        return io;
        } else {
        return string
      };
    });
  })(self);
  (function($base, $super) {
    function $Object(){};
    var self = $Object = $klass($base, $super, 'Object', $Object);

    var def = self.$$proto, $scope = self.$$scope;

    return (Opal.defn(self, '$to_json', function() {
      var self = this;

      return self.$to_s().$to_json();
    }), nil) && 'to_json'
  })(self, null);
  (function($base) {
    var self = $module($base, 'Enumerable');

    var def = self.$$proto, $scope = self.$$scope;

    Opal.defn(self, '$to_json', function() {
      var self = this;

      return self.$to_a().$to_json();
    })
  })(self);
  (function($base, $super) {
    function $Array(){};
    var self = $Array = $klass($base, $super, 'Array', $Array);

    var def = self.$$proto, $scope = self.$$scope;

    return (def.$to_json = function() {
      var self = this;


      var result = [];
      for (var i = 0, length = self.length; i < length; i++) {
        result.push((self[i]).$to_json());
      }
      return '[' + result.join(', ') + ']';

    }, nil) && 'to_json'
  })(self, null);
  (function($base, $super) {
    function $Boolean(){};
    var self = $Boolean = $klass($base, $super, 'Boolean', $Boolean);

    var def = self.$$proto, $scope = self.$$scope;

    return (def.$to_json = function() {
      var self = this;

      return (self == true) ? 'true' : 'false';
    }, nil) && 'to_json'
  })(self, null);
  (function($base, $super) {
    function $Hash(){};
    var self = $Hash = $klass($base, $super, 'Hash', $Hash);

    var def = self.$$proto, $scope = self.$$scope;

    return (def.$to_json = function() {
      var self = this;


      var inspect = [],
          keys = self.keys,
          _map = self.map,
          smap = self.smap,
          map, khash;
      for (var i = 0, length = keys.length; i < length; i++) {
        var key = keys[i];
        if (key.$$is_string) {
          map = smap;
          khash = key;
        } else {
          map = _map;
          khash = key.$hash();
        }
        inspect.push((key).$to_s().$to_json() + ':' + (map[khash]).$to_json());
      }
      return '{' + inspect.join(', ') + '}';
    ;
    }, nil) && 'to_json'
  })(self, null);
  (function($base, $super) {
    function $NilClass(){};
    var self = $NilClass = $klass($base, $super, 'NilClass', $NilClass);

    var def = self.$$proto, $scope = self.$$scope;

    return (def.$to_json = function() {
      var self = this;

      return "null";
    }, nil) && 'to_json'
  })(self, null);
  (function($base, $super) {
    function $Numeric(){};
    var self = $Numeric = $klass($base, $super, 'Numeric', $Numeric);

    var def = self.$$proto, $scope = self.$$scope;

    return (def.$to_json = function() {
      var self = this;

      return self.toString();
    }, nil) && 'to_json'
  })(self, null);
  (function($base, $super) {
    function $String(){};
    var self = $String = $klass($base, $super, 'String', $String);

    var def = self.$$proto, $scope = self.$$scope;

    return Opal.defn(self, '$to_json', def.$inspect)
  })(self, null);
  (function($base, $super) {
    function $Time(){};
    var self = $Time = $klass($base, $super, 'Time', $Time);

    var def = self.$$proto, $scope = self.$$scope;

    return (def.$to_json = function() {
      var self = this;

      return self.$strftime("%FT%T%z").$to_json();
    }, nil) && 'to_json'
  })(self, null);
  return (function($base, $super) {
    function $Date(){};
    var self = $Date = $klass($base, $super, 'Date', $Date);

    var def = self.$$proto, $scope = self.$$scope;

    def.$to_json = function() {
      var self = this;

      return self.$to_s().$to_json();
    };

    return (def.$as_json = function() {
      var self = this;

      return self.$to_s();
    }, nil) && 'as_json';
  })(self, null);
})(Opal);