040000 tree fb199977c7257d4c4457c0d738124f51e0f98370	associative
040000 tree 51ff49e14f81efb60de2c53c10a0dcb04929dc94	container.adaptors
040000 tree 785a38587d5d29a849ce8d560d074c7054ed3065	gnu_cxx
040000 tree 49deb197b07e3e1c8b34c9d4a24a8f6cb7f4e61a	sequences
040000 tree e255a64405ccf6e71f8a6831b20f47d19b98c35a	unord