+ * Revision 1.9 2001-03-07 13:24:40 adam
+ * Member and_not in Z_Operator is kept for backwards compatibility.
+ * Added support for definition of CCL operators in field spec file.
+ *
+ * Revision 1.8 2001/02/21 13:46:53 adam
+ * C++ fixes.
+ *
+ * Revision 1.7 2001/01/24 11:55:31 adam
+ * Fixed nasty bug introduced by previous commit (attribute sets not
+ * properly allocated).
+ *
+ * Revision 1.6 2000/11/16 09:58:02 adam