Function makeWithDefault

packages/cli/src/internal/options.ts:1055–1064

(
  options: Options.Options<A>,
  fallback: B
)

}

const makeWithDefault = <A, const B>(
  options: Options.Options<A>,
  fallback: B
): Options.Options<A | B> => {
  const op = Object.create(proto)
  op._tag = "WithDefault"
  op.options = options
  op.fallback = fallback
  return op
}

const makeWithFallback = <A, B>(
  options: Options.Options<A>,