13:20 >perl -wE "my $y = ('a', 'b'); say $y;"
Useless use of a constant ("a") in void context at -e line 1.
b

13:20 >perl -wE "my $y = 'a', 'b'; say $y;"
Useless use of a constant ("b") in void context at -e line 1.
a

13:20 >