The JAPH in this .sig contains no letters, no digits, no parentheses, no brackets, no braces, no spaces, and no tabs.
$~='`';$_=$:=$~|'%';$;=$^='/'|$~;$;++;$\=$~|"'";$;++;$:.=++$;;$/=++$;;
+$\++;$_.=
'#'|$~;$,=++$/;$_.="$\$^$\"";++$,;$_.='@'|'*'&~'!';$_.="$,$;$/$\"";$_.
+='!.'|$~.
$~;$_.="$^$/$\$:$\"";$_.='@'|':'&~'*';$_.=$:;$_.=$^&'|';$_.=$".$\;$_.=
+"$~$~$~"|
'!#+';++$.;$.++;`$_$:,>&$.`; # Ronald J Kimball <rjk@linguist.dartm
+outh.edu>
[This is a shortened version of the JAPH I posted to the Fun With Perl list earlier this year. It was inspired by a post from Michael Assels.]