+ * Revision 1.9 1995/02/23 08:32:00 adam
+ * Changed header.
+ *
+ * Revision 1.7 1995/02/15 17:42:16 adam
+ * Minor changes of the api of this module. FILE* argument added
+ * to ccl_pr_tree.
+ *
+ * Revision 1.6 1995/02/14 19:55:13 adam
+ * Header files ccl.h/cclp.h are gone! They have been merged an
+ * moved to ../include/ccl.h.
+ * Node kind(s) in ccl_rpn_node have changed names.
+ *
+ * Revision 1.5 1995/02/14 16:20:57 adam