040000 tree f93656db7322cda0752672d1ab797b58556861b0	codec
040000 tree 0702d68dc86cd490e78b987b460d6e6fac4f9c78	impl
040000 tree 67e95637a950e3d4f34006a029ee940b81305de2	util
040000 tree a162b2c7dc8cf2db50dd7d146ee8ce46cf1f7e47	web