040000 tree 5c7afd091abea14e4a35281c2434aae3907de832	file.streams
040000 tree 9660fa02871f796fadef915b45a4d9ac43b56ca4	filesystems
040000 tree 6d764d656e21a4673393e18486397eaae5fc1c6f	iostream.format
040000 tree 43404d69c26c9e8a6d905b9979532645aee2c29e	iostream.forward
040000 tree 71a898d8d3b24c9e0ccaf07a66f014e19b76fe0d	iostream.objects
040000 tree 7ad3f1d3a2fcfb65f1ae37b9580520c07da80d61	iostreams.base
040000 tree 6564c3f1318bdb840c238c39a3f6afc3a172b6bc	stream.buffers
040000 tree 6ec858580fce39bf2ee401a1179caf92ff1f39da	string.streams