$ 'main' (--):
 \
  \--n[rats-]:[live-]:[on-]:[no-]:[evil-]:[star-]:-{reverse}-~o~o~o~o~o~o-#

$ 'reverse' (a -- b): a is a list. b is the reverse of that list.
 \
  \                                       /-(norm)~(rev){swap}:-\
   \-(!norm!)-n(!rev!)----(norm){isNil?}-<                      |
                       /                  \-(rev)-#             |
                       |                                        |
                       \----------------------(!mron!)-(!ver!)--/

$ 'swap' (a b -- b a): swap a and b on the stack.
 \
  \-(!b!)-(!a!)-(b)-(a)-#

$ 'isNil?' (a -- b): a is a list. b is t if a is nil and f otherwise.
 \
  \-?[nil]q-#