+ * Revision 1.20 1998-02-11 11:53:35 adam
+ * Changed code so that it compiles as C++.
+ *
+ * Revision 1.19 1997/12/09 16:17:09 adam
+ * Fix bug regarding variants. Tags with prefix "var" was incorrectly
+ * interpreted as "start of variants". Now, only "var" indicates such
+ * start.
+ * Cleaned up data1_read_node so tag names and variant names are
+ * copied and not pointed to by the generated data1 tree. Data nodes
+ * still point to old buffer.
+ *
+ * Revision 1.18 1997/11/18 09:51:09 adam
+ * Removed element num_children from data1_node. Minor changes in
+ * data1 to Explain.
+ *
+ * Revision 1.17 1997/11/05 09:20:51 adam