crystal-lang/crystal 1.8.1

on GitHub

Standard Library

Serialization

• Fix JSON::Serializable on certain recursively defined types (#13344, thanks @HertzDevil)

Text

• Fix String#gsub with empty match at multibyte char (#13342, thanks @straight-shoota)
• Fix PCRE2 Regex with more than 127 named capture groups (#13349, thanks @HertzDevil)