Classmethod

classmethod.coffee

classmethod = (class_, methods) ->
	for own name, method of methods
		class_[name] = method
		class_::[name] = (args...) ->
			method.apply @constructor, args




class Atom
	
classmethod Atom,
	property: (key) ->
		@properties or= new Object
		Object.defineProperty @properties, key, enumerable: true, value: 1



class Human extends Atom
	@property 'one'
	@property 'two'
	
class Alien extends Atom
	@property 'three'
	@property 'four'
	

console.log Human.properties
console.log Alien.properties