janet-lang/janet v1.20.0

Janet 1.20.0

on GitHub

Add :missing-symbol hook to compile that will act as a catch-all macro for undefined symbols.

• Add :redef dynamic binding that will allow users to redefine top-level bindings with late binding. This
  is intended for development use.
• Fix a bug with reading from a stream returned by os/open on Windows and Linux.
• Add :ppc64 as a detectable OS type.
• Add & more support for destructuring in the match macro.
• Add & more support for destructuring in all binding forms (def).