> Expected error message: "Global symbol "$b" requires explicit package
> name".
> However, I get result: "test".
> I've checked the special variables and it looks like $b is one of
> these.
>
> use warnings;
> use strict;
> zzz ($b);
> print "$b\n";
> sub zzz{
> $_[0] = "test";
> }
>
> Does it mean - that in general - we should not use one character
> variables
> in Perl?
$a and $b have special meanings in Perl.
Aside from that, try defining $b with my:
my ($b) = "";
before using it, and the error *should* dissapear.
Steve
> thanks
> adam
>
>
>
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