//===- Support/DepthFirstIterator.h - Depth First iterator ------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
// This file builds on the Support/GraphTraits.h file to build generic depth
// first graph iterator. This file exposes the following functions/types: