# 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"