doctrine/common — comment on commit 80cd74e4b654978138fb15a8d65467332a58f4c2
File: lib/Doctrine/Common/Util/ReflectionService.php line 20
By guilhermeblanco:

Util is not a good namespace to place such an important Mapping feature.
I'd rather create a subnamespace inside of Mapping for that (Reflection is my suggestion).