A datastruct library. Implemented this far:

- B trees on disk: for easy database creation.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  267     628  42.5% -lh5- b128 Feb 13  1997 ds.library.info
[generic]                  273     628  43.5% -lh5- 5352 Feb 13  1997 ds.library/autodocs.info
[generic]                  616    1359  45.3% -lh5- e4dc Feb 13  1997 ds.library/autodocs/clib/ds_protos.h
[generic]                  980    3233  30.3% -lh5- 701a Feb 13  1997 ds.library/autodocs/ds.doc
[generic]                 1336    4616  28.9% -lh5- d30b Feb 13  1997 ds.library/autodocs/ds.doc.info
[generic]                 1228    4724  26.0% -lh5- 173b Feb 13  1997 ds.library/autodocs/ds.guide
[generic]                 1009    4651  21.7% -lh5- 0e7d Feb 13  1997 ds.library/autodocs/ds.guide.info
[generic]                  692    1901  36.4% -lh5- b82d Feb 13  1997 ds.library/autodocs/libraries/ds.h
[generic]                  542    1181  45.9% -lh5- 42e7 Feb 13  1997 ds.library/autodocs/libraries/dsbase.h
[generic]                  533    1253  42.5% -lh5- 6fe3 Feb 13  1997 ds.library/autodocs/pragma/ds_lib.h
[generic]                  191     324  59.0% -lh5- 1305 Feb 13  1997 ds.library/fd/ds.fd
[generic]                  391     729  53.6% -lh5- da99 Feb 13  1997 ds.library/include/clib/ds_protos.h
[generic]                  388     892  43.5% -lh5- c4b9 Feb 13  1997 ds.library/include/libraries/ds.h
[generic]                  317     611  51.9% -lh5- 02a6 Feb 13  1997 ds.library/include/libraries/dsbase.h
[generic]                  317     840  37.7% -lh5- 55e8 Feb 13  1997 ds.library/include/pragma/ds_lib.h
[generic]                  614    1441  42.6% -lh5- 3f81 Feb 13  1997 ds.library/Install
[generic]                  320     539  59.4% -lh5- a0ef Feb 13  1997 ds.library/Install.info
[generic]                 7524   15248  49.3% -lh5- 59cf Feb 13  1997 ds.library/libs/ds.library
[generic]                  272     628  43.3% -lh5- 3ea9 Feb 13  1997 ds.library/test_prg.info
[generic]                 4593    7808  58.8% -lh5- 03d2 Feb 13  1997 ds.library/test_prg/TestDSLib
[generic]                 1209    3663  33.0% -lh5- 00a2 Feb 13  1997 ds.library/test_prg/TestDSLib.c
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        21 files   23612   56897  41.5%            Feb 14  1997