var range = require("array-range");
console.log(range( 4)); // [0,  1,  2,  3]
console.log(range(-4)); // [0, -1, -2, -3]
console.log(range( 1,  4)); // [        1,  2,  3]
console.log(range(-1,  4)); // [-1, 0,  1,  2,  3]
console.log(range(-1, -4)); // [       -1, -2, -3]
console.log(range( 1, -4)); // [ 1, 0, -1, -2, -3]
console.log(range(1, 5,  2)); // [1, 3]
console.log(range(1, 5, -2)); // [1, 3]
console.log(range(1, 3, .5)); // [1, 1.5, 2.5]
// You can also mount `range` to the Array.prototype
Array.prototype.range = range;
var arr = [1, 2, 3];
arr.range(5);
console.log(arr); // [1, 2, 3, 0, 1, 2, 3, 4];
// You can also bind it to an array
var arr = []
  , addRange = range.bind(arr);
addRange(3);
addRange(5, 10);
console.log(arr) // [0, 1, 2, 5, 6, 7, 8, 9]
// And you can call it on an array
var arr = [];
range.call(arr, 3);
range.call(arr, 5, 10);
console.log(arr) // [0, 1, 2, 5, 6, 7, 8, 9]
// ????
// PROFIT!!!