I opened a Raku ticket https://github.com/rakudo/rakudo/issues/3839 -y
On Sun, Aug 2, 2020 at 5:42 PM Eirik Berg Hanssen < eirik-berg.hans...@allverden.no> wrote: > On Sun, Aug 2, 2020 at 11:14 PM yary <not....@gmail.com> wrote: > >> Issue golf, ff is always evaluating its RHS >> >> $ raku -e 'say "With ff: ";say ( 1..5 ).grep({False ff .say}); say "With >> fff: ";say ( 1..5 ).grep({False fff .say});' >> With ff: >> 1 >> 2 >> 3 >> 4 >> 5 >> () >> With fff: >> () >> > > I haven't looked much at Raku since it was Perl6, but for comparison, > here's some Perl 5: > > $ perl -E 'say "With ..: ";say grep {/nope/ .. say} 1..5; say "With ...: > ";say grep {/nope/ ... say} 1..5;' > With ..: > > With ...: > > > Eirik >