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Re^3: lvalue subs return undef, playing with experimental features, the End of the World, etc

by tadman (Prior)
on May 07, 2002 at 06:27 UTC ( [id://164545]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $val;
sub canmod : lvalue {
     $val;
...
sub nomod {
     $val;
}
  2. or download this
    my %foo;
my $bar;

...
            : $foo{$key} = undef
       : $bar;
}

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