function basePullAt(array, indexes) {
	      var length = array ? indexes.length : 0;
	      while (length--) {
	        var index = indexes[length];
	        if (index != previous && isIndex(index)) {
	          var previous = index;
	          splice.call(array, index, 1);
	        }
	      }
	      return array;
	    }
The base implementation of `_.pullAt` without support for individual
index arguments and capturing the removed elements.

@private
@param {Array} array The array to modify.
@param {number[]} indexes The indexes of elements to remove.
@returns {Array} Returns `array`.