040000 tree b70e855c62257238113cf4be129821a08510fee4	commonflags
040000 tree 209696ca2027a940e4328195940cf523325724e2	ractool
040000 tree d66158377a6979f4982dcf6347005b400bc5aaff	wuffs-c
040000 tree 449f0295f9b8dff3c53c743a0affddf62f74fd33	wuffs
040000 tree 59895acfec27d26dc597b5ebb9de787bf501f79a	wuffsfmt