3 var toPosInt = require('../../number/to-pos-integer')
4 , validValue = require('../../object/valid-value')
6 , reduce = Array.prototype.reduce;
8 module.exports = function (callSite/*, …substitutions*/) {
9 var args, rawValue = Object(validValue(Object(validValue(callSite)).raw));
10 if (!toPosInt(rawValue.length)) return '';
12 return reduce.call(rawValue, function (a, b, i) {
13 return a + String(args[i]) + b;