Modifying the user function 'read_xyz()'.
This is Han's patch https://gna.org/task/download.php?file_id=13243 attached to the task http://gna.org/task/?7404.
In the user function generic_fns/structure/main.py a single blank line was removed.
Authored by: bugman 2011-06-17
Parent: [r13081]
Child: [r13083]
