0.25.1

Standard library

Macros

• Fixed Object.delegate is now able to be used with []= methods. (#6178, thanks @straight-shoota)
• Fixed p! pp! are now able to be used with tuples. (#6244, thanks @bcardiff)
• Add #copy_with method to structs generated by record macro. (#5736, thanks @chris-baynes)
• Add docs for ArrayLiteral#push and #unshift. (#6232, thanks @makenowjust)

Collections

• Add docs for Indexable#zip and #zip? methods. (#5734, thanks @rodrigopinto)

Serialization

• Add #dup and #clone for JSON::Any and YAML::Any. (6266, thanks @asterite)
• Add docs example of nesting mappings to YAML.builder. (#6097, thanks @kalinon)

Time

• Fixed docs regarding formatting and parsing Time. (#6208, #6214, thanks @r00ster91 and @straight-shoota)
• Fixed Time internals for future windows support. (#6181, thanks @RX14)
• Add Time::Span#microseconds, Int#microseconds and Float#microseconds. (#6272, thanks @asterite)
• Add specs. (#6174, thanks @straight-shoota)

Files

• Fixed File.extname edge case. (#6234, thanks @bcardiff)
• Fixed FileInfo#flags return value. (#6248, thanks @fgimian)

Networking

• Fixed IO#write(slice : Bytes) won't write information if slice is empty. (#6269, thanks @asterite)
• Fixed docs regarding HTTP::Server#bind_tcp method. (#6179, #6233, thanks @straight-shoota and @makenowjust)
• Add Etag support in HTTP::StaticFileHandler. (#6145, thanks @emq)

Misc

• Fixed mmap usage on OpenBSD 6.3+. (#6250, thanks @jcs)
• Fixed big/big_int, big/big_float, etc are now able to be included directly. (#6267, thanks @asterite)
• Refactor dependency in Crystal::Hasher to avoid load order issues. (#6184, thanks @ysbaddaden)

Compiler

• Fixed a leakage of unbounded generic type variable and show error. (#6128, thanks @asterite)
• Fixed error message when lookup of library fails and lib's name contains non-alpha chars. (#6187, thanks @oprypin)
• Fixed integer kind deduction for very large negative numbers. (#6182, thanks @rGradeStd)
• Refactor specs tempfiles and data files usage in favor of portability (#5951, thanks @straight-shoota)
• Improve formatting and information in some compiler error messages. (#6261, thanks @RX14)

Tools

Formatter

• Fixed crash when semicolon after block paren were present. (#6192, thanks @makenowjust)
• Fixed invalid code produced when heredoc and comma were present. (#6222, thanks @straight-shoota and @makenowjust)
• Fixed crash when one-liner begin/rescue were present. (#6274, thanks @asterite)

Doc generator

• Fixed JSON export that prevent jumping to constant. (#6218, thanks @straight-shoota)
• Fixed crash when virtual types were reached. (#6246, thanks @bcardiff)

Misc

• CI improvements and housekeeping. (#6193, #6211, #6209, #6221, #6260, thanks @bcardiff, @kostya and @r00ster91)
• Update man page. (#6259, thanks @docelic)