'use strict';
var $ = require('./$');

module.exports = function repeat(count){
  var str = String($.assertDefined(this))
    , res = ''
    , n   = $.toInteger(count);
  if(n < 0 || n == Infinity)throw RangeError("Count can't be negative");
  for(;n > 0; (n >>>= 1) && (str += str))if(n & 1)res += str;
  return res;
};