nabble / ajde

                }

            }

            if ($best_copy_length) {

                $jobs[] = [

                    $from_segment_start,

                    $best_from_start,

                    $to_segment_start,

                    $best_to_start,

                ];

                $result[$best_from_start * 4 + 2] = new FineDiffCopyOp($best_copy_length);

                $jobs[] = [

                    $best_from_start + $best_copy_length,

                    $from_segment_end,

                    $best_to_start + $best_copy_length,

                    $to_segment_end,

                ];

            } else {

                $result[$from_segment_start * 4] = new FineDiffReplaceOp($from_segment_length,

                }

            }

            // match found

            if ($copy_len) {

                $jobs[] = [

                    $from_segment_start,

                    $from_copy_start,

                    $to_segment_start,

                    $to_copy_start,

                ];

                $result[$from_copy_start * 4 + 2] = new FineDiffCopyOp($copy_len);

                $jobs[] = [

                    $from_copy_start + $copy_len,

                    $from_segment_end,

                    $to_copy_start + $copy_len,

                    $to_segment_end,

                ];

            } // no match,  so delete all, insert all

            else {

                $result[$from_segment_start * 4] = new FineDiffReplaceOp($from_segment_len,