Version 0.3.1 is available upstream. Please consider updating! It seems that version 0.3.1 is available upstream, while the latest version in the Gentoo tree is 0.3.0-r100. You think this warning is false? Read more about it here.
Gash is a POSIX-compatible shell written in Guile Scheme. It provides both
the shell interface, as well as a Guile library for parsing shell scripts.
Gash is designed to bootstrap Bash as part of the Guix bootstrap process.