According to the ( very quickly hacked together ) RFC searcher I wrote, the following RFC's have mention to PDL: RFC number 38 matches 1 time(s): http://dev.perl.org/rfc/38.pod RFC number 82 matches 1 time(s): http://dev.perl.org/rfc/82.pod RFC number 109 matches 4 time(s): http://dev.perl.org/rfc/109.pod RFC number 115 matches 13 time(s): http://dev.perl.org/rfc/115.pod RFC number 116 matches 140 time(s): http://dev.perl.org/rfc/116.pod RFC number 117 matches 11 time(s): http://dev.perl.org/rfc/117.pod RFC number 142 matches 3 time(s): http://dev.perl.org/rfc/142.pod I'll copy and paste these into my editor and send them along. -- print(join(' ', qw(Casey R. Tweten)));my $sig={mail=>'[EMAIL PROTECTED]',site=> 'http://home.kiski.net/~crt'};print "\n",'.'x(length($sig->{site})+6),"\n"; print map{$_.': '.$sig->{$_}."\n"}sort{$sig->{$a}cmp$sig->{$b}}keys%{$sig}; my $VERSION = '0.01'; #'patched' by Jerrad Pierce <belg4mit at MIT dot EDU>