Using Subs to report on an XML source

Handling XML in Perl example from a Well House Consultants training course
More on Handling XML in Perl [link]

Source code: xml2.pl Module: P668

#!/usr/bin/env perl

use XML::Parser;

$parser = new XML::Parser(Style => "Subs");
$parser -> parsefile('apps-admin.xml');

#############################################

sub webapps {
        print "Into Webapps\n";
        ppars(@_);
        }
sub webapps_ {
        print "Out of Webapps\n";
        ppars(@_);
        }
sub Context {
        print "Into context\n";
        ppars(@_);
        }
sub Context_ {
        print "Out of context\n";
        ppars(@_);
        }
##############################################

sub ppars {
        my($obj,$el,%pairs) = @_;
        print "Object: $obj\n";
        print "Element: $el\n";
        foreach (sort keys %pairs) {
                print ("$_ - $pairs{$_}\n");
                }
        print "\n";
        }

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