040000 tree d6cf345c071830ea25f2f6a5cf5b6dc8701e59fc	istream.formatted.arithmetic
040000 tree 5cd9dcbfb39f5643300e0c72846d1e5e3a93db98	istream.formatted.reqmts
040000 tree e16a36988d633187547f3248c35c3b45089f866d	istream_extractors
100644 blob b58f5c55b643afa06cbe68d6775bea59d146a613	nothing_to_do.pass.cpp