Instance Subscriptswift-bson 0.3.1BSONEncoding->BSONABI
subscript(_:)
BSON.Document (ext).swift:12subscript<CodingKey>(_: CodingKey.Type) -> BSON.DocumentEncoder<CodingKey> where CodingKey : RawRepresentable, CodingKey.RawValue == String { mutating get set }