- Added Conan packages.
- Fixed the UTF-8 decoder to no longer accept UTF-16 surrogates.
- Fixed the UTF-16 decoder to no longer accept UTF-16 unmatched surrogates.
- Fixed the UTF-32 "decoder" to no longer accept UTF-16 surrogates.
- Fixed
pegtl/contrib/unescape.hhto no longer accept unmatched surrogates. - Optimised convenience rule
two. - Added new convenience rule
three.