040000 tree 3b86b9dbbffbffe93406d6589a9c270e148df95f	associative
040000 tree 606aedd393d9185c350294c91f72eca2756526ec	container.adaptors
040000 tree 9559731c9bcb440da05e9ecf0b977b55c32702c0	gnu_cxx
040000 tree 7c5e1c5a573a984cf2089d46306e4ad968220e29	sequences
040000 tree 44a151b4300bf34764ea21fe4c81cf8708362eb7	unord