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    13:54 >perl -we "my $scalar = (2, 3, 4); print $scalar;"
Useless use of a constant (2) in void context at -e line 1.
Useless use of a constant (3) in void context at -e line 1.
4
13:54 >
  2. or download this
    14:00 >perl -we "my $scalar = (2, 1, 4); print $scalar;"
Useless use of a constant (2) in void context at -e line 1.
4
14:00 >
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    14:00 >perl -MO=Deparse -we "my $scalar = (2, 1, 4); print $scalar;"
Useless use of a constant (2) in void context at -e line 1.
...
-e syntax OK

14:01 >