gistfile1.js

void function(root){

  var Point = boo.Base.derive({
    init: 
    function(x, y) {
      this.x = x
      this.y = y
      return this }
 
 , fromPoint:
    function(point) {
      return this.make(point.x, point.y) }

  , same_as:
    function(point) {
      return this.x === point.x
      &&     this.y === point.y }

  , toString:
    function() {
      return '(' + this.x + ', ' + this.y + ')' }
  })

}(this)