Select Code to Download

#!/usr/bin/perl
use strict;
...
}

tst(1..3);

> perl tst.pl 
1
@_ = 1 2 3
called_args = 1 2 3

> perl -d tst.pl 

...
Debugged program terminated.  Use q to quit or R to restart,
  use o inhibit_exit to avoid stopping after program termination,
  h q, h R or h o to get additional info.