Add regression test for issue 53
Add regression test for issue 53

woakesd/pyahocorasick,pombredanne/pyahocorasick,WojciechMula/pyahocorasick,WojciechMula/pyahocorasick,pombredanne/pyahocorasick,pombredanne/pyahocorasick,WojciechMula/pyahocorasick,WojciechMula/pyahocorasick,pombredanne/pyahocorasick,woakesd/pyahocorasick