more RE: Polygons & Nodal Points...

cabney cabney at
Thu Jul 26 11:17:06 CDT 2001

On Thu, 26 Jul 2001, cabney wrote:

> while ( my $rung = shift @ladder )
> {
> 	# ... 
> }

oops, make that:

	while ( defined ( my $rung = shift @ladder ) )

or a zero value for $rung will throw you out of the loop!

There was a time
A wind that blew so young
For this could be the biggest sky
And I could have the faintest idea


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