trait for memoizing calls to subroutines

Raku port of Perl's Sub::Name module

Raku port of Perl's 'subs' pragma

Raku port of Perl's Sub::Util module 1.55

Raku port of Perl's Sys::Hostname module

Provides Statistics CPU Usage in percentage

Raku port of Perl's Tie::Array module

Raku port of Perl's Tie::Hash module

Raku port of Perl's Tie::StdArray module

Raku port of Perl's Tie::StdHash module