C:\>ppm
Warning: save C:\usr\site\lib/ppm-conf\clientlib.cfg: Permission denied.
    => Configuration not saved.
Warning: save C:\usr\site\lib/ppm-conf\cmdline.cfg: Permission denied.
    => Configuration not saved.
PPM - Programmer's Package Manager version 3.4.
Copyright (c) 2001 ActiveState Software Inc.  All Rights Reserved.

Entering interactive shell. Using Term::ReadLine::Perl as readline library.

Type 'help' to get started.

ppm> s Graphviz
Searching in Active Repositories
  1. Catalyst-View-GraphViz [0.05] GraphViz View Class
  2. GraphViz               [2.02] Interface to the GraphViz graphing tool
ppm> i 2
[...]
ppm> rep
Repositories:
[1] ActiveState Package Repository
[2] theoryx5

ppm> rep describe
Describing Active Repository 1:
    Name: ActiveState Package Repository
Location:
http://ppm.ActiveState.com/PPM/ppmserver-5.8-windows.plex?urn:/PPM/Server/SQL
    Type: PPMServer 3.0
ppm> rep describe 2
Describing Active Repository 2:
    Name: theoryx5
Location: http://theoryx5.uwinnipeg.ca/cgi-bin/ppmserver?urn:/PPMServer58
    Type: PPMServer 2.0
ppm>

#!/usr/bin/perl

use strict;
use warnings;

use GraphViz;

my $g = GraphViz->new();

my $switches = {
    'switch0' => ['switch1', 'switch2', 'switch3'],
    'switch1' => ['switch4'],
};

for my $k (keys %$switches) {
    $g->add_edge($k => $_) for @{$switches->{$k}};
}

print $g->as_text;

ppm install GraphViz.ppd

C:\Verzeichnis>dir
 Volume in Laufwerk C: hat keine Bezeichnung.
 Volumeseriennummer: 1860-F3E8

 Verzeichnis von C:\Verzeichnis

10.08.2006  12:02    <DIR>          .
10.08.2006  12:02    <DIR>          ..
10.08.2006  12:02           104.431 GraphViz-2.02.zip
10.08.2006  12:03               412 GraphViz.ppd
              2 Datei(en)           xx Bytes
               0 Verzeichnis(se), xx Bytes frei

C:\Verzeichnis>ppm install GraphViz.ppd