040000 tree 69ed7577aa446e78fe4ada8afd213d7727088291	file.streams
040000 tree 836407b33b152e30c6885a6b3d29bfaf43871a2f	filesystems
040000 tree 3e2f28c5e5777aaf045a48f44347a83dbca43297	iostream.format
040000 tree d5b1e2293dd563f81c93555fddb9105c5af52125	iostream.forward
040000 tree 3248c7b5618226fe76c49ada19cf35c70c22699a	iostream.objects
040000 tree 908bf7d06966de8fb0a69bb37af7da368d20ef66	iostreams.base
040000 tree c3174b44b854b7edc92b13c007bb5c4972d3b164	stream.buffers
040000 tree 08279f832cea205b2ad268067b0bfa1d626a3b39	string.streams