Re: does perl have boolean variables?

[Danijel Tasov]

On Wed, Dec 04, 2002 at 04:38:51PM -0500, Ken Lehman wrote:
> I can't say:
> 
> #!/yadayada/perl -w
> use strict;
> 
> $seen = true;

In Perl everything but "", 0, "0", undef, () is true.
Use:

   $seen = 1;

if $seen has to be true, and

   $seen = 0;

if $seen has to be false.

bye,
Da.Ta.

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