+Mon Sep 25 17:11:46 WST 2006 John Darrington <john@darrington.wattle.id.au>
+
+ * casefile-private.h casefile.c casefile.h fastfile.c: Created new
+ casereader method casereader_clone.
+
+ * procedure.c pransformations.h: Introduced new type casenum_t
+