ZygosoptionfromEitherOn this pagefromEither() fromEither<A>(fa): Option<A> Creates an Option from an Either. Type Parametersโ A: Aโ The value type. Parametersโ fa: #### _tag: "Left" | "Right"โ The Either to convert. left?: unknownโ right?: Aโ Returns: Option<A>โ Some if Right, None if Left. Sinceโ 2.0.0