040000 tree e2ec7667530327204ec1672303f06d12f69fb661	associative
040000 tree accf2a8a04b71099ee0ab619637170bcbfc0dba6	container.adaptors
040000 tree 3a0e73495ca7a916492bee92b615d4d51ea665fe	gnu_cxx
040000 tree 0d940f222bbacc6f750d204870621c24d5244156	sequences
040000 tree 8a8dd10c75b4a14d76b09a2c8903c9b3bd0612b3	unord