#root::data::Iterator
FromNext root/data/Iterator.vi:43
struct FromNext[F](...);
impl
impl [F; Fork[F]]: Fork[FromNext[F]]; impl [F; Drop[F]]: Drop[FromNext[F]]; impl [F; Fork[F]]: Fork[FromNext[F]]; impl [F; Drop[F]]: Drop[FromNext[F]]; impl [T, F; Fork[F], Drop[F], Fn[F, (), Option[T]]]: Iterator[FromNext[F], T];