3 commits

Author	SHA1	Message	Date
Yui T	6a0eaf52bf	Update an error	2015-01-30 16:51:12 -08:00
Yui T	cf5aadb28d	Address code review	2015-01-30 12:20:21 -08:00
Yui T	d5b953d3f6	Add testcases	2015-01-28 16:17:13 -08:00