// This methods allows the killing of built-in functions,
  // so the shim can take over with that implementation
  var HLP = (function() {
      "use strict";
      var kill;
  
      kill = function(_class, methods) {
          /*if(!Array.isArray(methods))
              return;*/
          if(!_class.originals)
              _class.originals = {};
  
          for (var i = 0, len = methods.length; i < len; i++) {
              var obj = methods[i];
              _class.originals[obj] = _class[obj];
              delete _class[obj];
              if (obj in _class) {
                  // try something more aggressive since V8 at least
                  // appears to ignore the delete.
                  _class[obj] = null;
                  if (_class[obj]) {
                      console.log("Couln't overwrite", obj, "of", _class);
                  }
              }
          }
      };
      return { kill: kill };
  }());
  
  HLP.kill(Function.prototype, [
      'bind'
  ]);
  
  HLP.kill(Array, [
      'isArray'
  ]);
  
  HLP.kill(String.prototype, [
      "trim"
  ]);
  
  HLP.kill(Object, [
      'keys'
  ]);
  
  HLP.kill(Number.prototype, [
      'toFixed'
  ]);
  
  HLP.kill(Date, [
      'now', 'parse'
  ]);
  
  HLP.kill(Date.prototype, [
      "toJSON", "toISOString"
  ]);
  
  HLP.kill(Array.prototype, [
      'forEach', 'some', 'every',
      'indexOf', 'lastIndexOf',
      'map', 'filter',
      'reduce', 'reduceRight'
  ]);