+
+/**
+ * @file
+ * @brief Traverse an ir graph
+ * @author Boris Boesler, Goetz Lindenmaier
+ * @version $Id$
+ * @summary
+ * Traverse an ir graph:
+ * - execute the pre function before recursion
+ * - execute the post function after recursion
+ *
+ * Uses current_ir_graph (from irgraph.h)!!! Set it to the proper
+ * graph before starting the walker.
+ */
+#ifndef FIRM_IR_IRGWALK_H
+#define FIRM_IR_IRGWALK_H