Harness status: OK Found 17 tests 17 Pass Pass Alternations are tried left to right, with no backtracking into a lookbehind Pass Back-references Pass Back-references to captures inside the lookbehind Pass Capturing matches Pass Captures inside negative lookbehind Pass Do not backtrack into a lookbehind Pass Greedy loop Pass Miscellaneous Pass Mutual recursive capture/back references Pass Negative lookbehinds Pass Nested lookaround Pass Simple fixed-length matches Pass Sliced strings Pass Start of line matches Pass Sticky matches Pass Variable-length matches Pass Word boundary matches