Plan 9 from User Space /usr/local/plan9/src/cmd/postscript/postreverse

--rw-r--r-- M 0  glenda sys   365 Jun 15 10:57 README
--rw-r--r-- M 0  glenda sys   367 Jun 15 10:57 mkfile
--rw-r--r-- M 0  glenda sys 16701 Jun 15 10:57 postreverse.c
--rw-r--r-- M 0  glenda sys   387 Jun 15 10:57 postreverse.h