On Fri, 17 Feb 2006 12:05:08 -0800, you wrote:
>OK, then, consider this program. Notice that there's a global $i
>which has the value 5. Now, when func() is called, if the "my $i" did
>not create a new lexically scoped variable, then the print line would
>print "i = 5". But it doesn't - obviously because the lexical
>variable was created, but is undefined because $b is false.
>
>our $i = 5;
>our $b = 0;
>
>func();
>
>sub func {
>
>my $i = 3 if $b;
>print("i = $i\n");
>}
If you look in perldoc perlsub, you'll see the section on my() variables
specifically mentions that putting statement modifiers on my() has
undefined results, so all of this discussion is moot.
--
Eric Amick
Columbia, MD
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