Crystal 1.15.0 released!

[NewsBot]

Crystal 1.15.0 has been released.

Breaking changes

lang

• Allow constants to start with non-ascii uppercase and titlecase (#15148, thanks @nanobowers)

Features

lang

• (macros) Crystal Not operators do not need parens for stringification (#15292, thanks @Blacksmoke16)
• (macros) Add MacroIf#is_unless? AST node method (#15304, thanks @Blacksmoke16)

stdlib

• (collection) Add Iterator(T).empty ([#15039], thanks @spuun)
• (collection) Add Enumerable#find_value ([#14893], thanks @jgaskins)
• (concurrency) Implement the ARM64 Windows context switch ([#15155], thanks @HertzDevil)
• (concurrency) Add optional name parameter forward to WaitGroup#spawn ([#15189], thanks @spuun)
• (crypto) Enable bindings for functions in LibreSSL ([#15177], thanks @straight-sho…

Link: Release 1.15.0 · crystal-lang/crystal · GitHub