1 files changed, 33 insertions, 0 deletions
diff --git a/libg++/libstdc++/stl/projectn.h b/libg++/libstdc++/stl/projectn.h
new file mode 100644
index 0000000..766796e
--- /dev/null
+++ b/libg++/libstdc++/stl/projectn.h
@@ -0,0 +1,33 @@
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ */
+
+#ifndef PROJECTN_H
+#define PROJECTN_H
+
+#include <function.h>
+
+template <class T, class U>
+struct select1st : public unary_function<T, U> {
+    const U& operator()(const T& x) const { return x.first; }
+};
+
+template <class T, class U>
+struct ident : public unary_function<T, U> {
+    const U& operator()(const T& x) const { return x; }
+};
+
+#endif
+
+