keyword argument support, removed last traces of std::function<> usage
diff --git a/example/example5.cpp b/example/example5.cpp
index 7d61779..738f9f4 100644
--- a/example/example5.cpp
+++ b/example/example5.cpp
@@ -1,6 +1,6 @@
/*
- example/example5.cpp -- Example 5: inheritance, callbacks, acquiring
- and releasing the global interpreter lock
+ example/example5.cpp -- inheritance, callbacks, acquiring and releasing the
+ global interpreter lock
Copyright (c) 2015 Wenzel Jakob <wenzel@inf.ethz.ch>