code: function(module, exports) {
  
  	function _functionName(f) {
  	  // String(x => x) evaluates to "x => x", so the pattern may not match.
  	  var match = String(f).match(/^function (\w*)/);
  	  return match == null ? '' : match[1];
  	}
  	module.exports = _functionName;
  
  /***/ }
docs: /* 322