package tuple func Create(rel Relationship) RelationshipUpdate { return RelationshipUpdate{ Operation: UpdateOperationCreate, Relationship: rel, } } func Touch(rel Relationship) RelationshipUpdate { return RelationshipUpdate{ Operation: UpdateOperationTouch, Relationship: rel, } } func Delete(rel Relationship) RelationshipUpdate { return RelationshipUpdate{ Operation: UpdateOperationDelete, Relationship: rel, } }