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Re^3: What is true and false in Perl?

by tobyink (Canon)
on Oct 18, 2012 at 02:26 UTC ( #999654=note: print w/replies, xml ) Need Help??

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  1. or download this
    # Does not say "true". This is as you describe.
say "true" if undef, undef;

# Still doesn't say true.
say "true" if 1, 2, 3, 4, undef;
  2. or download this
    say "true" if 1, 2, 3, 4, undef;
  3. or download this
    sub x {
  1;
...
  return undef;
}
say "true" if x();

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