+#
+# envelope sender rewriting for uucp-uudom mailer
+#
+S72
+
+# handle error address as a special case
+R<@> $n errors to mailer-daemon
+
+# do not qualify list:; syntax
+R$* :; <@> $@ $1 :;
+
+R$* < @ $* . > $1 < @ $2 > strip trailing dots
+R$* < @ $=w > $1 strip local name
+R<@ $- . UUCP > : $+ $1 ! $2 convert to UUCP format
+R<@ $+ > : $+ $1 ! $2 convert to UUCP format
+R$* < @ $- . UUCP > $2 ! $1 convert to UUCP format
+R$* < @ $+ > $@ $2 ! $1 convert to UUCP format
+
+R$&h ! $+ ! $+ $@ $1 ! $2 $h!...!user => ...!user
+R$&h ! $+ $@ $&h ! $1 $h!user => $h!user
+R$+ $: $M ! $1 prepend masquerade name
+R! $+ $: $j ! $1 in case $M undefined')
+