040000 tree 772f59911f50e1bb1f9be8fc733afaf206bc18f1	encoding
040000 tree 7165a3972582ae1083a1a6479ae6ed9dedc9da7c	sanitizer
040000 tree a108731fa373ae80b67fe54559b52f953484bcb6	serializer
040000 tree 124ceafe582f3d2279572af829445bb414097767	sniffer
040000 tree 3dd10b7ec04dd10b07779c5313c1d099b6d0a2c0	tokenizer
040000 tree 80117cf784621fee288d437f79209096150ca5e5	tree-construction