Log Message:
-----------
Fix handling of empty arrays.
Too many places assumed that there would be elements in a list.
Add a test for it in io.py.
Modified Files:
--------------
typ/src:
root.py (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/typ/src/root.py.diff?r1=1.2&r2=1.3)
typ/test:
io.py (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/typ/test/io.py.diff?r1=1.1.1.1&r2=1.2)