+ * Revision 1.9 1995-12-13 15:32:47 quinn
+ * Added sgml-output.
+ *
+ * Revision 1.8 1995/12/13 13:44:23 quinn
+ * Modified Data1-system to use nmem
+ *
+ * Revision 1.7 1995/12/12 16:37:05 quinn
+ * Added destroy element to data1_node.
+ *
+ * Revision 1.6 1995/12/11 15:22:12 quinn
+ * Added last_child field to the node.
+ *
+ * Revision 1.5 1995/12/05 14:26:40 quinn