in reply to compare arrays, and list the difference
my %s; undef @s{@source}; my %t; undef @t{@target}; my %tns = %t; delete @tns{@source}; my %snt = %s; delete @snt{@target}; my @tns = keys %tns; my @snt = keys %snt;
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ
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In Section
Seekers of Perl Wisdom