/// <summary> /// Project the Either into a Lst L /// </summary> /// <typeparam name="L">Left</typeparam> /// <typeparam name="R">Right</typeparam> /// <param name="either">Either to project</param> /// <returns>If the Either is in a Left state, a Lst of L with one item. A zero length Lst L otherwise</returns> public static Lst <L> leftToList <L, R>(EitherUnsafe <L, R> either) => either.LeftToList();