+${if match{x@zz.aa.bb}{^(.*)} \
+ { \
+ >$1< \
+ ${if match_domain{${domain:$1}}{+dlist}{[$1]}} \
+ >$1< \
+ } \
+ { CAN'T HAPPEN}}
+
+${if match{x@xxxabc}{^(.*)} \
+ { \
+ >$1< \
+ ${if match_domain{${domain:$1}}{^\Nxxx(.*)\N}{[$1]}} \
+ >$1< \
+ } \
+ { CAN'T HAPPEN}}
+