Harness status: OK

Found 17 tests

13 Pass
4 Fail
Pass	Alternations are tried left to right, with no backtracking into a lookbehind
Pass	Back-references
Fail	Back-references to captures inside the lookbehind
Fail	Capturing matches
Fail	Captures inside negative lookbehind
Pass	Do not backtrack into a lookbehind
Pass	Greedy loop
Pass	Miscellaneous
Fail	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