Function makeCombinerFailFast

packages/effect/src/UndefinedOr.ts:200–205

(combiner: Combiner.Combiner<A>)

 * @since 4.0.0
 */
export function makeCombinerFailFast<A>(combiner: Combiner.Combiner<A>): Combiner.Combiner<A | undefined> {
  return Combiner.make((self, that) => {
    if (self === undefined || that === undefined) return undefined
    return combiner.combine(self, that)
  })
}

/**
 * Creates a `Reducer` for `A | undefined` by wrapping an existing reducer with