--- /dev/null
+var colors = require('../colors');
+
+module['exports'] = (function () {
+ var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; //RoY G BiV
+ return function (letter, i, exploded) {
+ if (letter === " ") {
+ return letter;
+ } else {
+ return colors[rainbowColors[i++ % rainbowColors.length]](letter);
+ }
+ };
+})();
+