Crystal 0.22.0 has been released!

As any release it includes numerous bugfixes, cool features and performance improvements.

Exciting Changes

• Backtrace function names are now read from DWARF sections.
• Sigfault and exceptions are printed to STDERR.
• pp and p return the printed value.
• XML::Node supports setting and deleting attributes.
• The skip macro method allows to skip a file: {% skip unless flag(:unix) %}. No need to wrap entire files in {% if %}...{% else %} anymore!

Other Breaking Changes

• (breaking-change) Removed Process.new(pid) is now private
• (breaking-change) IO#peek now returns an empty slice on EOF
• (breaking-change) Rename WeakRef#target to WeakRef#value
• (breaking-change) Rename HTTP::Params.from_hash to HTTP::Params.encode
• (breaking-change) '"' is now invalid, use '"'

Thanks to everyone who supported this release through contributions, reviews and suggestions.

• CHANGELOG
• API Docs
• Milestone 0.22.0