2 ms·
Perl's if and unless operators, which can also be postfixed, eg: die "can't be negative" unless $i >= 0; Perl is full of usability features, like <> for rea
by rwmj 4y ago
Perl's if and unless operators, which can also be postfixed, eg:
die "can't be negative" unless $i >= 0;
Perl is full of usability features, like <> for reading input, inline literate coding annotations, implicit $_.