D:\>perl -V:useperlio
&Config::AUTOLOAD failed on Config::launcher at E:/Perl817/lib/Config.pm line 72.

##</code><code>##

sub AUTOLOAD {
    my $config_heavy = 'Config_heavy.pl';
    if (defined &ActivePerl::_CONFIG_HEAVY) {
       $config_heavy = ActivePerl::_CONFIG_HEAVY();
    }
    require $config_heavy;
    print "\$Config::AUTOLOAD: $Config::AUTOLOAD\n"; # inserted by syphilis
    goto \&launcher unless $Config::AUTOLOAD =~ /launcher$/;
    die "&Config::AUTOLOAD failed on $Config::AUTOLOAD"; # line 73, was line 72
}

##</code><code>##

sub launcher {
    print "\n\nrunning launcher()\n\n"; # inserted by syphilis
    undef &AUTOLOAD;
    goto \&$Config::AUTOLOAD;
}

##</code><code>##

D:\>perl -V:useperlio
$Config::AUTOLOAD: Config::fetch_string
$Config::AUTOLOAD: Config::launcher
$Config::AUTOLOAD: Config::launcher
&Config::AUTOLOAD failed on Config::launcher at E:/Perl817/lib/Config.pm line 73.

##</code><code>##

D:\>perl -V:useperlio
$Config::AUTOLOAD: Config::fetch_string

running launcher

useperlio='define';