040000 tree 73a49dd7711bb213430ff129fb4c3dc176203936	dist
040000 tree edc516c41ea404e0d0ba13b538619150479e2c61	persistence
040000 tree 1b97f5df7cc3f402764395d023bab06e639c63f4	primitives
040000 tree 7e38556339edb2b513e745db79b476d7c8660ec2	serializers