added whole system from ola4doc

sys/node_modules/repeating/index.js

@@ -0,0 +1,24 @@
+'use strict';
+var isFinite = require('is-finite');
+
+module.exports = function (str, n) {
+	if (typeof str !== 'string') {
+		throw new TypeError('Expected `input` to be a string');
+	}
+
+	if (n < 0 || !isFinite(n)) {
+		throw new TypeError('Expected `count` to be a positive finite number');
+	}
+
+	var ret = '';
+
+	do {
+		if (n & 1) {
+			ret += str;
+		}
+
+		str += str;
+	} while ((n >>= 1));
+
+	return ret;
+};