A version of the ever popular directory utility (dirutil) but this one is
written in Modula 2 and includes source.  Dirutil is a program to wander
around a directory tree and perform various operations on files.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                11955   24796  48.2% -lh5- 4425 May 28  1987 DuM2/DuM2
[generic]                 1714    4978  34.4% -lh5- b0fe May 28  1987 DuM2/DuM2.info
[generic]                 7441   17987  41.4% -lh5- fa71 May 28  1987 DuM2/DuMod2.doc
[generic]                  878    1946  45.1% -lh5- bbd2 May 28  1987 DuM2/Src/DuDir.def
[generic]                 2413    6583  36.7% -lh5- ef14 May 28  1987 DuM2/Src/DuDir.mod
[generic]                 6457   18615  34.7% -lh5- 5ea5 May 28  1987 DuM2/Src/DuM2.mod
[generic]                 1047    2199  47.6% -lh5- ee0b May 28  1987 DuM2/Src/DuMisc.def
[generic]                 2834    8823  32.1% -lh5- cd69 May 28  1987 DuM2/Src/DuMisc.mod
[generic]                  668    1154  57.9% -lh5- 3aaa May 28  1987 DuM2/Src/DuTypefi.def
[generic]                 2859    7449  38.4% -lh5- 71a8 May 28  1987 DuM2/Src/DuTypefi.mod
[generic]                 1487    3212  46.3% -lh5- f03c May 28  1987 DuM2/Src/DuWindow.def
[generic]                 4261   13724  31.0% -lh5- c599 May 28  1987 DuM2/Src/DuWindow.mod
[generic]                 3295    6140  53.7% -lh5- e371 May 28  1987 DuM2/Src/view
[generic]                  591    1199  49.3% -lh5- a000 May 28  1987 DuM2/Src/view.mod
[generic]                  426     782  54.5% -lh5- 9be6 May 28  1987 DuM2/Src/WBStart.def
[generic]                 1319    3075  42.9% -lh5- 1235 May 28  1987 DuM2/Src/WBStart.mod
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        16 files   49645  122662  40.5%            May 28  1987