040000 tree 746fb2fa692abdbff254bfef8213ce5b4a405dcf	dist
040000 tree b4ebbbae55f82116f21cf14657b5bfb1e3e3eb27	persistence
040000 tree f5488a4959a741b4a4ee77a836ee46a3f5371fdc	primitives
040000 tree c5fd6565288b06fe95809e524c6102783c569be3	serializers