# please use the .m4 file, this file is not maintained!
Scheck_compat
R$+ $| $+		$: $2 $| $>3 $1	canonicalize sender
R$+ $| $+		$: $2 $| $>3 $1	canonicalize recipient
R$- $| $+		$@ok		from here
R$+ $| $-		$@ok		to here
R$+<@$=w.> $| $+	$@ok		from here
R$+ $| $+<@$=w.>	$@ok		to here
R$*			$#error $@ 5.7.1 $: "550 we do not support relaying"
