040000 tree da763c970eb08ce084259c324ca452ae2a4a6b2d	depr.istrstream
040000 tree 2e66d4416cd11df1c6b19803abf2df8729a7aa8c	depr.ostrstream
040000 tree 6273d9876ffe0a7c0ad4ec89003116552e9bf1d8	depr.strstream
040000 tree aa5bd326a8bf945168e35b54e29ac32a0e5fd9ad	depr.strstreambuf