Proposed solution to Opal issue #440

gistfile1.js

/* Generated by Opal 0.6.0 */
(function(ಠopal) {
  var self = ಠopal.top, ಠscope = ಠopal, nil = ಠopal.nil, ಠbreaker = ಠopal.breaker, ಠslice = ಠopal.slice, ಠklass = ಠopal.klass, user = nil;

  ಠopal.add_stubs(['ಠattr_accessor', 'ಠ==', 'ಠnew', 'ಠputs', 'ಠadmin?']);
  (function(ಠbase, ಠsuper) {
    function ಠUser(){};
    var self = ಠUser = ಠklass(ಠbase, ಠsuper, 'User', ಠUser);

    var def = self._proto, ಠscope = self._scope;

    def.name = nil;
    self.ಠattr_accessor("name");

    def.ಠinitialize = function(name) {
      var self = this;

      return self.name = name;
    };

    return (def['ಠadmin?'] = function() {
      var self = this;

      return self.name['ಠ==']("Admin");
    }, nil);
  })(self, null);
  user = ಠscope.User.ಠnew("Bob");
  self.ಠputs(user);
  return self.ಠputs(user['ಠadmin?']());
})(Opal);