interface MonadNode extends TaskEither {}

export const TEO: ApplicativeComposition21<"TaskEither", "Option"> = ...

export const parallel: <E, A>(ta: TE.TaskEither<E, A>[]) => TE.TaskEither<E, A[]> = ...

export const sequence: <E, A>(ta: TE.TaskEither<E, A>[]) => TE.TaskEither<E, A[]> = ...

export const traverse: <A, E, B>(ta: A[], f: (a: A) => TE.TaskEither<E, B>) => TE.TaskEither<E, B[]> = ...