> isn’t the same

Even return and return undef aren't the same.

sub plain { return }
sub Undef { return undef }

my @empty    = plain();
my @nonempty = Undef();
die 'Different' unless @empty == @nonempty;

[download]

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re^7: check possible combination of sum using given array by choroba
in thread check possible combination of sum using given array by dideod.yang

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