use --help for default, fixes #45
use --help for default, fixes #45

murashitas/review,takahashim/review,masawada/review,suzuki/review,krororo/review,kmuto/review,kuad9/review_study,krororo/review,suzuki/review,kmuto/review,kuad9/review_study,takahashim/review,murashitas/review,kmuto/review,orangain/review,orangain/review,masawada/review,krororo/review