#!/bin/perl -w
use strict;
seek DATA, $[,$[; 
sub another{ foreach( $[..(($^W<<1)+$^W)) { <DATA>}}
my $just= another or my $xml=hacker() and <DATA>;
sub hacker { $_=
<DATA> }
sub smoke { pipe 0, 1}
sub mirror { return join( " \n", split( /[^a-x]+/, $xml))}
sub ON { "perl -e'print q{". (smoke and mirror) . "}' |" }
open( ELT, ON);
<ELT>;use XML::Parser;
$xml=~ s<!-- smoke --><!--mirror-->;
my $parser= XML::Parser->new( Handlers => 
  { Start   => sub { while( <ELT>) { chomp; print ucfirst; last; } }, 
    End     => sub { print "\n" if( $_[0]->depth == 0); },
    Comment => sub { <ELT>=~ m</ELT>;} 
  });
$parser->parse( \*DATA);
$just=q</ELT>. qq</ELT>;
__DATA__
</DATA>