040000 tree cc51a07c71dd1bb325167ea5c522b0eec0059746	associative
040000 tree accf2a8a04b71099ee0ab619637170bcbfc0dba6	container.adaptors
040000 tree 8f3b59e0134a192fc09c669a2919dcd9e332c28d	gnu_cxx
040000 tree c508365cc5a5ed4cff015c478996e6df86efb3b8	sequences
040000 tree 431848533f55e1f21acdf8b64d3c33b09892d433	unord