+ * Revision 1.9 1996-06-10 08:56:02 quinn
+ * Work on Summary.
+ *
+ * Revision 1.8 1996/05/01 12:45:31 quinn
+ * Support use of local tag names in abs file.
+ *
+ * Revision 1.7 1995/12/13 13:44:31 quinn
+ * Modified Data1-system to use nmem
+ *
+ * Revision 1.6 1995/12/12 16:37:08 quinn
+ * Added destroy element to data1_node.
+ *
+ * Revision 1.5 1995/12/12 14:11:31 quinn
+ * More work on the large-record problem.
+ *
+ * Revision 1.4 1995/12/11 15:22:37 quinn
+ * Added last_child field to the node.
+ * Rewrote schema-mapping.
+ *
+ * Revision 1.3 1995/11/01 16:34:56 quinn