gistfile1.txt

"use strict";

let _ = require("underscore");

let g = {};

function createArray (name, n, callback) {
	let res = [];
	for (let i=0; i<n; i++) {
		res[i] = callback(i, res);
	}
	g[name] = res;
}

createArray("a", 10, i => i);
createArray("b", 10, (i, arr) => {
	let sum = i;
	_.each(arr, e => sum += e);
	return sum;
});
g.c = _.map(g.b, e => e+1);
g.x1 = _.reduce(g.b, (m, e) => m + e, 0);
g.x2 = _.reduce(g.c, (m, e) => m + e, 0);
g.x3 = _.reduce(g.a, (m, e) => 

console.dir(g);