040000 tree 7cb195a04846e9a0638d869d703664a10b71aa98	dist
040000 tree b4ebbbae55f82116f21cf14657b5bfb1e3e3eb27	persistence
040000 tree 99c729332212ad1d4fbbcb44440feb3baa27ea07	primitives
040000 tree 968e017a6341be8832aeaf88d76705276f591cfe	serializers