lhp@nereida:~/Lperl/src/ExtUtils$ cat -n pminst
 1  #!/usr/local/bin/perl
 2  use strict;
 3  use ExtUtils::Installed;
 4
 5  my $instmod = ExtUtils::Installed->new();
 6
 7  foreach my $module ($instmod->modules()) {
 8    my $version = $instmod->version($module) || "???";
 9    print "$module $version\n";
10  }
Ahora podemos averiguar que módulos instalados contienen
la palabra ''soap'':
lhp@nereida:~/Lperl/src/ExtUtils$ pminst | grep -i soap SOAP 0.28 SOAP::Lite 0.60
Casiano Rodríguez León
