Jenda Krynicky wrote:
> From: "Dan Muey" <[EMAIL PROTECTED]>
> > I was curious if there is a way to simply list all of perl's built in
> > variables and their values.
>
> You can list all variables in the main package:
> (Beware! Ugly code follows!)
The output could be a bit prettier, though, without too much trouble
>
> print "\$$_ = ", Dumper(${$::{$_}}), "\n\n" if defined ${$::{$_}};
> print "[EMAIL PROTECTED] = ", Dumper([EMAIL PROTECTED]::{$_}}), "\n\n" if
> defined @{$::{$_}};
>
> print "\%$_ = ", Dumper(\%{$::{$_}}), "\n\n" if defined %{$::{$_}};
Should also be a bit easier to read. Mostly it's the %ENV and @INC that clog
it up, and a little white space does wonders to distinguish the i ndividual
variables.
...
$_<..\perlio.c = "..\\perlio.c"
$$ = 3528
$- = 0
$_<..\universal.c = "..\\universal.c"
$0 = "-"
= 256
$@ = ""
...
Joseph
--
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
<http://learn.perl.org/> <http://learn.perl.org/first-response>
