use strict; use warnings; 
print "content-type: text/plain\n\nTesting";

no warnings 'once' ; 
  local $Data::Dumper::Sortkeys=1;
  local $Data::Dumper::Indent=3; 
use warnings; 

addin('Data::Dumper',1); 


addin('CGI::Carp qw(fatalsToBrowser)',1);
addin('GD',1); 
addin('LWP::UserAgent',1); 
addin('x::x',1); 

sub addin_old { 
  my $mod=shift; 
  my $pre=shift; 
  my %inc0=%INC; 
  if ($pre) {print '<pre>'."\n";}
  eval 'use '.$mod.';' ; 
  print 'eval use ERROR:'.$@."\n" if ($@); 

  my %incnew=(); 
  for my $k (keys %INC) { $incnew{$k}=$INC{$k} unless ($inc0{$k}); } 
  print 'new to %INC from adding use '.$mod."\n"; 
  print Dumper(\%incnew);
  if ($pre) {print '</pre>'."\n";}
  } 

sub addin { 
  my $mod=shift; 
  my $pre=shift; 
  my %inc0=%INC; 
  if ($pre) {print '<pre>'."\n";}
  eval 'use '.$mod.';' ; 
  print 'eval use ERROR:'.$@."\n" if ($@); 

  my %incnew=(); 
  my $max=0; # this ends up as largest in %INC not largest that is new , good nuf 
  for my $k (keys %INC) { $max=length($k) if (length($k)>$max);} 
  my $fmt='  %-'.$max.'s => %s'."\n"; 
  print 'new to %INC from adding use '.$mod."\n"; 
  for my $k (sort keys(%INC)) { 
    printf $fmt,$k,$INC{$k}  unless ($inc0{$k}); 
    } 
  if ($pre) {print '</pre>'."\n";}
  } 



##</code><code>##

content-type: text/plain

Testing<pre>
new to %INC from adding use Data::Dumper
$VAR1 = {
          'Carp.pm' => 'C:/Perl/lib/Carp.pm',
          'Data/Dumper.pm' => 'C:/Perl/lib/Data/Dumper.pm',
          'Exporter.pm' => 'C:/Perl/lib/Exporter.pm',
          'XSLoader.pm' => 'C:/Perl/lib/XSLoader.pm',
          'bytes.pm' => 'C:/Perl/lib/bytes.pm',
          'constant.pm' => 'C:/Perl/lib/constant.pm',
          'overload.pm' => 'C:/Perl/lib/overload.pm',
          'overloading.pm' => 'C:/Perl/lib/overloading.pm',
          'vars.pm' => 'C:/Perl/lib/vars.pm',
          'warnings/register.pm' => 'C:/Perl/lib/warnings/register.pm'
        };
</pre>
<pre>
new to %INC from adding use CGI::Carp qw(fatalsToBrowser)
$VAR1 = {
          'ActivePerl/Config.pm' => 'C:/Perl/lib/ActivePerl/Config.pm',
          'CGI/Carp.pm' => 'C:/Perl/site/lib/CGI/Carp.pm',
          'Config.pm' => 'C:/Perl/lib/Config.pm',
          'Config_git.pl' => 'C:/Perl/lib/Config_git.pl',
          'Config_heavy.pl' => 'C:/Perl/lib/Config_heavy.pl',
          'DynaLoader.pm' => 'C:/Perl/lib/DynaLoader.pm',
          'File/Spec.pm' => 'C:/Perl/lib/File/Spec.pm',
          'File/Spec/Unix.pm' => 'C:/Perl/lib/File/Spec/Unix.pm',
          'File/Spec/Win32.pm' => 'C:/Perl/lib/File/Spec/Win32.pm',
          'deprecate.pm' => 'C:/Perl/lib/deprecate.pm',
          'if.pm' => 'C:/Perl/lib/if.pm'
        };
</pre>
<pre>
new to %INC from adding use GD
$VAR1 = {
          'AutoLoader.pm' => 'C:/Perl/lib/AutoLoader.pm',
          'Fcntl.pm' => 'C:/Perl/lib/Fcntl.pm',
          'FileHandle.pm' => 'C:/Perl/lib/FileHandle.pm',
          'GD.pm' => 'C:/Perl/lib/GD.pm',
          'GD/Image.pm' => 'C:/Perl/lib/GD/Image.pm',
          'GD/Polygon.pm' => 'C:/Perl/lib/GD/Polygon.pm',
          'IO.pm' => 'C:/Perl/lib/IO.pm',
          'IO/File.pm' => 'C:/Perl/lib/IO/File.pm',
          'IO/Handle.pm' => 'C:/Perl/lib/IO/Handle.pm',
          'IO/Seekable.pm' => 'C:/Perl/lib/IO/Seekable.pm',
          'SelectSaver.pm' => 'C:/Perl/lib/SelectSaver.pm',
          'Symbol.pm' => 'C:/Perl/lib/Symbol.pm'
        };
</pre>
<pre>
new to %INC from adding use LWP::UserAgent
$VAR1 = {
          'Exporter/Heavy.pm' => 'C:/Perl/lib/Exporter/Heavy.pm',
          'HTTP/Date.pm' => 'C:/Perl/lib/HTTP/Date.pm',
          'HTTP/Headers.pm' => 'C:/Perl/lib/HTTP/Headers.pm',
          'HTTP/Message.pm' => 'C:/Perl/lib/HTTP/Message.pm',
          'HTTP/Request.pm' => 'C:/Perl/lib/HTTP/Request.pm',
          'HTTP/Response.pm' => 'C:/Perl/lib/HTTP/Response.pm',
          'HTTP/Status.pm' => 'C:/Perl/lib/HTTP/Status.pm',
          'LWP.pm' => 'C:/Perl/lib/LWP.pm',
          'LWP/MemberMixin.pm' => 'C:/Perl/lib/LWP/MemberMixin.pm',
          'LWP/Protocol.pm' => 'C:/Perl/lib/LWP/Protocol.pm',
          'LWP/UserAgent.pm' => 'C:/Perl/lib/LWP/UserAgent.pm',
          'Storable.pm' => 'C:/Perl/lib/Storable.pm',
          'Time/Local.pm' => 'C:/Perl/lib/Time/Local.pm',
          'URI.pm' => 'C:/Perl/lib/URI.pm',
          'URI/Escape.pm' => 'C:/Perl/lib/URI/Escape.pm'
        };
</pre>
<pre>
eval use ERROR:Can't locate x/x.pm in @INC (you may need to install the x::x module) (@INC contains: C:/Perl/site/lib C:/Perl/lib .) at (eval 11) line 1.
BEGIN failed--compilation aborted at (eval 11) line 1.

new to %INC from adding use x::x
$VAR1 = {};
</pre>

##</code><code>##

          'Config.pm' => 'C:/Perl/lib/Config.pm',
          'Fcntl.pm' => 'C:/Perl/lib/Fcntl.pm',

##</code><code>##

 
addin('Config',1);
addin('Fcntl',1);