Should spaces be ignored in ranges like 'A .. Z'? Currently the implementation I have ignores those spaces but counts any other spaces as important, so (using parrot perl6.pbc with my patch):
> say "Whfg nabgure Crey unpxre".trans(' a .. z' => '_n .. za .. m', 'A .. Z' => 'N .. ZA .. M')
Just_another_Perl_hacker chris