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String.implement({

    substitute: function(object, regexp){
        return this.replace(regexp || (/\\?\{([^{}:]+)(?::([^{}:]+))?\}/g), function(match, name, format){
            if (match.charAt(0) == '\\') return match.slice(1);
            var value = (object[name] != null) ? object[name] : '';
            if (format && typeof value.format == 'function') value = value.format(format);
            return value;
        });

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ART; // inherits ART.SVG
ART.Shape; // inherits ART.SVG.Shape

var surface = new ART(100, 100); // inherits ART.SVG
new ART.Shape().inject(surface); // inherits ART.SVG.Shape

var CustomClass = new Class({

   Extends: ART.Shape

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// Util

function placeholder(){}

function derive(Child, Parent){
  placeholder.prototype = Parent.prototype
  var proto = new placeholder()
  for (var i = 2, l = arguments.length; i < l; i++){
  	var mixin = arguments[i]
  	for (var key in mixin) proto[key] = mixin[key]

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var Browser = require('Browser').Browser;

var Request;

(function(){

  Request = Browser.something ? new Class(...) : new Class(...);

})();

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class Point(x, y) extends Something {

    move(x, y);

    public X = 0, Y = 0;

    public move(x, y) {
        X = x;
        Y = y;
        repaint();

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###
The indentation on a line following a statement creates an implicit variable.
That variable can be reused by placing more statements on the same whitespace level.
###

createElement 'a'
  .style
    .width = 100
    .height = 100 
  .setAttribute 'href', 'http://...'

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var two = 2, four = 4, five = 5;

exports: function sum(x, y) {
   return x + y;
}

exports: var pi = 3.141593, birthday = 12;

exports: two, four;

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function parseCSStransform(transform){
  var result = new ART.Transform(), tranform,
      commandMatcher = /(\w+)\(([^\)]*)\)/g, command,
      paramMatcher = /([\d\.]+)/g, params;
  while (command = commandMatcher.exec(transform)){
    params = command[2].match(paramMatcher);
    for (var i = 0; i < params.length; i++)
       params[i] = parseFloat(params[i]);
    transform = new ART.Transform();
    transform[command[1]].apply(transform, params);

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setCurrentGlobalState('foo');
throw E;

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var template = function(html){
  var root = document.createElement('root');
  root.innerHTML = html;
  var nodes = root.getElementsByTagName('*'), ids = {};
  for (var i = 0, l = nodes.length; i < l; i++){
    var id = nodes[i].getAttribute('id');
    if (id){
      nodes[i].removeAttribute('id');
      ids[id] = i;
    }