+/* handler handling for Blocks */
+void
+set_Block_handler (ir_node *block, ir_node *handler) {
+ assert (is_Block(block));
+ assert (is_Block(handler));
+}
+
+ir_node *
+get_Block_handler (ir_node *block) {
+ assert (is_Block(block));
+ return (NULL);
+}
+
+/* handler handling for Nodes */
+void
+set_Node_handler (ir_node *node, ir_node *handler) {
+
+}
+
+ir_node *
+get_Node_handler (ir_node *node) {
+ return (NULL);
+}
+