040000 tree 933b873d4cf98ba43f28f8000ec95436144586ab	dist
040000 tree edc516c41ea404e0d0ba13b538619150479e2c61	persistence
040000 tree 6d85072e289e3ed91fd0bd50e618890826a9dbaa	primitives
040000 tree 071c15fd1f0e4ba022a7c779af3afad4803f84c1	serializers