040000 tree 3b86b9dbbffbffe93406d6589a9c270e148df95f	associative
040000 tree 606aedd393d9185c350294c91f72eca2756526ec	container.adaptors
040000 tree 9559731c9bcb440da05e9ecf0b977b55c32702c0	gnu_cxx
040000 tree 0fcdb5deda08896ff29d7019dcdc1e94eb9cab02	sequences
040000 tree 2bd91403747e94c7517e732f37318986d576e3d6	unord