fuse · May 17, 2011 10:22
diff --git a/add_function.js b/add_function.js
 var a1 = ["4", "2"]
 Array.prototype.size = function() { return this.length; }
 var a2 = ["s", "y", "n", "b", "i", "o", "z"]
 a1.size()
 => 2
 a2.size()
 => 7
	var a1 = ["4", "2"]
	Array.prototype.size = function() { return this.length; }
	var a2 = ["s", "y", "n", "b", "i", "o", "z"]
	a1.size()
	=> 2
	a2.size()
	=> 7