040000 tree e7a70bc574e7d1d312e9e8bdf8427f026771c884	istream.formatted.arithmetic
040000 tree 5cd9dcbfb39f5643300e0c72846d1e5e3a93db98	istream.formatted.reqmts
040000 tree 664271650c976370ea9cf6953c9bfa3e1292bb55	istream_extractors
100644 blob b58f5c55b643afa06cbe68d6775bea59d146a613	nothing_to_do.pass.cpp