Changes from Onigmo 6.1.3 are listed below.
Improvement
- Add USE_CASE_MAP_API configuration. (PR #125)
- Update Unicode data: Unicode 11.0.0, Emoji 11.0 (PR #112)
- Make it possible to extend UTF-8 to 31 bits. (PR #111)
- Support gperf 3.1 with backward compatibility. (PR #101)
Bug fixes
- Import the latest code from Ruby (PR #112)
- Fix that "ss" in look-behind causes syntax error. (Issue #92) (PR #116)
- Fix performance regression if quantifier lower bound is 1. (Issue #100) (PR #114)
- Fix performance problem with /k/i and /s/i. (Issue #97) (PR #113) (Issue #120) (PR #121)
