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  1. or download this
    my  $var  = something;    # scalar context
my ($var) = something;    # list context
  2. or download this
    use Modern::Perl;

...

    return wantarray ? @_ : $_[0];
}
  3. or download this
    14:04 >perl 488_SoPW.pl
(a): is in scalar context
...
(b): is in void context

14:08 >