crux-00006: $SRC/silly

  silly/COMPILING.ar                    "ar" test program compilation instructions
  silly/COMPILING.chk                   "chk" test program compilation instructions
  silly/COMPILING.panic                 "panic" test program compilation instructions
  silly/ar.c                            "panic" test program
  silly/chk.c                           "panic" test program
  silly/panic.c                         "panic" test program