I can gladly point out that Crystal has a much cleaned up syntax for blocks and procs (compared to Ruby): https://crystal-lang.org/reference/1.5/syntax_and_sema

I can gladly point out that Crystal has a much cleaned up syntax for blocks and procs (compared to Ruby): https://crystal-lang.org/reference/1.5/syntax_and_semantics/blocks_and_procs.html https://crystal-lang.org/reference/1.5/syntax_and_semantics/...