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diff --git a/tools/intergen/utils/include/utils/stl_utils.h b/tools/intergen/utils/include/utils/stl_utils.h
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+/**
+ * Copyright (c) 2014, Ford Motor Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Ford Motor Company nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef STL_UTILS_H_
+#define STL_UTILS_H_
+
+/*
+ * Common helper functions that work with STL types
+ */
+
+#include <cassert>
+#include <map>
+#include <set>
+
+namespace utils {
+
+/*
+ * Collects all the keys from given map |m|
+ */
+template<typename K, typename V>
+std::set<K> MapKeys(const std::map<K, V> m) {
+  std::set<K> keys;
+  for (typename std::map<K, V>::const_iterator i = m.begin(), end = m.end();
+      i != end; ++i) {
+    keys.insert(i->first);
+  }
+  return keys;
+}
+
+/*
+ * Automatcally deletes all the values |cont| elements are pointing to.
+ */
+template<typename T>
+class StdContainerDeleter {
+ public:
+  explicit StdContainerDeleter(T* cont)
+      : cont_(cont) {
+  }
+  ~StdContainerDeleter() {
+    for (typename T::iterator i = cont_->begin(), end = cont_->end(); i != end;
+        ++i) {
+      delete *i;
+    }
+  }
+ private:
+  T* cont_;
+};
+
+/*
+ * Automatcally deletes all map values |cont| elements are pointing to.
+ */
+template<typename T>
+  class StdMapDeleter {
+public:
+  explicit StdMapDeleter(T* cont)
+      : cont_(cont) {
+  }
+  ~StdMapDeleter() {
+    for (typename T::iterator i = cont_->begin(), end = cont_->end(); i != end;
+         ++i) {
+      delete i->second;
+    }
+  }
+private:
+  T* cont_;
+};
+
+
+
+}
+
+#endif /* STL_UTILS_H_ */