#!/usr/bin/perl
use strict;
use warnings;

# dispatch table...
#
my %table = ('x'=>\&ABC,
             'y'=> sub {print "Anon sub for key 'y' in table\n";}
            );
            

sub ABC{print "sub ABC called\n";};  

# call routines in the dispatch table...

$table{'x'}->(); # prints: "sub ABC called"
$table{'y'}->(); # prints: "Anon sub for key 'y' in table"


# local can only "mask" an "our" or a global variable, like
# perhaps as in the common idiom:
#   my $file = do { local $/; <FILE> };
# which "slurps" an entire file into the $file variable.<br>
# A "my" variable cannot be "localized"

our $xyzzy = 33;
{
   local $xyzzy = 55;
   print "$xyzzy\n";   #prints 55
}
print "$xyzzy\n";      #prints 33