19 duplicated lines in:
  - Sources/PackageCollections/Model/Collection.swift (212:247, 15%)
  - Sources/PackageCollectionsModel/PackageCollectionModel+v1.swift (415:450, 7%)

8 duplicated lines in:
  - Sources/PackageCollections/Providers/JSONPackageCollectionProvider.swift (405:412, 2%)
  - Sources/PackageCollectionsModel/PackageCollectionModel+v1.swift (371:378, 3%)