Function _arrayLikeToArray

misc/test-browser/mocha.js:7466–7466

(arr, len)

  function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

  function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

  /*istanbul ignore end*/
  function calcLineCount(hunk) {