/* */ 
'use strict';
var $ = require("./$"),
    cof = require("./$.cof"),
    $def = require("./$.def");
$def($def.P, 'String', {includes: function includes(searchString) {
    if (cof(searchString) == 'RegExp')
      throw TypeError();
    return !!~String($.assertDefined(this)).indexOf(searchString, arguments[1]);
  }});
