+ * Revision 1.55 1997-10-27 14:33:04 adam
+ * Moved towards generic character mapping depending on "structure"
+ * field in abstract syntax file. Fixed a few memory leaks. Fixed
+ * bug with negative integers when doing searches with relational
+ * operators.
+ *
+ * Revision 1.54 1997/09/29 09:08:36 adam
+ * Revised locking system to be thread safe for the server.
+ *
+ * Revision 1.53 1997/09/25 14:54:43 adam
+ * WIN32 files lock support.
+ *
+ * Revision 1.52 1997/09/22 12:39:06 adam