On 9 Oct 2007 at 9:01, Jeff Pang wrote:
> 2007/10/9, yitzle <[EMAIL PROTECTED]>:
> sub test {
> my ($function, $description, $var, undef) = @_;
> print $description . ": ";
> print $function->($var) ? "Yes\n" : "No\n";
> }
Can someone explain why there is a 4th, undefined variable being
declared in test? It appears to work it too.
sub test {
my ($function, $description, $var) = @_
...
I'm sure there is a reason for it but I can't see it.
Thanx,
Dp.
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