dbrockman · May 13, 2015 15:47
diff --git a/modulo.js b/modulo.js
 function modulo(a, b) {
  var r = a % b;
  return (r * b < 0) ? r + b : r;
 }

 function nthArrayItem(array, n) {
  return array[modulo(n, array.length)];
 }
	function modulo(a, b) {
	var r = a % b;
	return (r * b < 0) ? r + b : r;
	}

	function nthArrayItem(array, n) {
	return array[modulo(n, array.length)];
	}