Sorting list

JavaScript

var newObject = function(dictionary) {
	this.dictionary 	= dictionary;
	this.length			= dictionary[[Object.keys(dictionary)[0]]].length;
	
	this.get = function (column) {
		return this.dictionary[[column]];
	}
};

var myNewObj = new newObject({
	a	: [1,2,3],
	b	: [4,5,6]
});

console.log(myNewObj.get('a'));