DIR CVS
  TEXT Makefile
  TEXT NOTES
   DIR PSD.doc
   DIR TEST
  TEXT eval.c
  TEXT expr.c
  TEXT extern.h
  TEXT gnum4.c
   DIR lib
  TEXT look.c
  TEXT m4.1
  TEXT main.c
  TEXT mdef.h
  TEXT misc.c
  TEXT parser.y
  TEXT pathnames.h
  TEXT stdd.h
  TEXT tokenizer.l
  TEXT trace.c