+--- 1.0 1999/12/10
+
+The software was split in two products Zebra (for testing,
+non-profit use) and the commercial product Z'mbol. Zebra no
+longer supports INDEX UPDATES, i.e. zebraidx should be invoked only
+once for each register. Refer to LICENSE.zebra for more info.
+
+Added support for multiple records in one file for filter grs.sgml.
+
Changed record index structure. New layout is incompatible with
previous releases. Added setting "recordcompression" to control
compression of records. Possible values are "none" (no
format HAS changed.
Added "tagsysno" directive to zebra.cfg to control under which tag the
-sysstem ID is placed. Use tagsysno: 0 to disable Zebra's system number
+system ID is placed. Use tagsysno: 0 to disable Zebra's system number
entirely.
Added "tagrank" as above.