(function(){
	console.log('script init');

	var Vertox = function(label){
		var _str = function(label) {
			return 'Vectox['+ label + ']';
		};

		return {
			label: label,

			str: _str(label)
		};
	};


	var Edge = function(v, w){
		var _str = function(v, w){
			return 'Edge[' + v.str + ',' + w.str + ']';
		};

		return {
			v : v,
			w : w,
			str: _str(v, w)
		};
	};

	var Graph = function(vs) {
		var es = {};

		var _str = function(es){
			console.log(es);
		};

		return {
			vs: vs,
			es: {},

			add_edge: function(v, w) {
				var e = Edge(v, w);
				this.es[v] = {w: e};
				this.es[w] = {v: e};
			},

			add_all_edge: function() {
				for (var i=0; i < vs.length; i++){
					for (var j=i+1; j < vs.length; j++){
						this.add_edge(vs[i], vs[j]);
					}
				}
			},

			str: ,
		};
	};

	var init = function(){
		v = Vertox('v');
		w = Vertox('w');
		e = Edge(v, w);

		g = Graph([v, w]);
		g.add_all_edge();
		console.log(g.str);

	};

	init();
})();