040000 tree 7ea58a99766396b589baf1628d7bf7d13b4261c7	iostreamclass
040000 tree c73db52ea08b433a09c0d7c65c3f9ae249c34aa1	istream.formatted
040000 tree 06fa1d7578d79a7d07e1707ef803e15d977e59cd	istream.manip
040000 tree 44bfba01f0c6098c9c931fcaeaf173b9c2183ab1	istream.rvalue
040000 tree 885070d9932d685c803f6672a8326b6f3d606004	istream.unformatted
040000 tree 5ab995cfd0a16ff798353afd182055a484177dba	istream