I totally agree on the Doxygen documentation and indeed, while writing the Lua/APR binding the APR unit tests were more useful to me than the public headers and

I totally agree on the Doxygen documentation and indeed, while writing the Lua/APR binding the APR unit tests were more useful to me than the public headers and documentation. I must admit I also looked through the implementation here and there, when the documentation didn't explain the 'grand scheme' and there were no tests to read :-(