040000 tree 022ef15b6976c6634f0372845e23b078899c02b9	dist
040000 tree c6b7af4ea44bcab25f393c6eb9d304fb3de5dc64	persistence
040000 tree 77068280918d26fe456d3c58ddc70b72064d4b93	primitives
040000 tree 7e38556339edb2b513e745db79b476d7c8660ec2	serializers