Onig 3.2.1

Bugfix release. This release addresses issues where the system libonig could be used even when it wasn't new enough to match the onig crate. In this case libonig will be built from source.

Onig 3.2.0

This is a minor version release.

This release adds support for Oniguruma 6.8. Searches and matches can now pass additional MatchParam objects to control the behavior of the match.