Raku port of Perl's Memoize module 1.03

rename files based on regular expressions

Make a singleton class that wraps the methods so they appear like class methods

Provide an immutable Map value type

Take a snapshot of the installed modules for later reinstallation

Port of perl whiff

role for sparsely populated Arrays

very simple Raku function to test if a TCP or UNIX domain socket is listening on a given address

Raku port of Perl's Env module

A shim to load environment variables from .env into ENV in development.