040000 tree 2e0f4601c8812299ceec31b4e8bcf3375710f76f	external-protocol-conformance
100644 blob c87eca06d65d9bd73f2f68e3859a45d8c15b9e44	protocol-conformance-member-helper.swift
040000 tree 6de079531fa45df6f06fb17cd50f9012e10202f4	protocol-conformance