16:35 >perl -wE "my $c = 2, 3; say $c;" Useless use of a constant (3) in void context at -e line 1. 2 16:36 >perl -wE "my $c = (2, 3); say $c;" Useless use of a constant (2) in void context at -e line 1. 3 16:36 >