ZygosoptionfromEitherOn this pagefromEither() fromEither<A>(fa): Option<A> Creates an Option from an Either. Type Parametersβ A: Aβ The value type. Parametersβ fa: #### _tag: "Left" | "Right"β The Either to convert. left?: unknownβ right?: Aβ Returns: Option<A>β Some if Right, None if Left. Sinceβ 2.0.0