Function not

packages/effect/src/Predicate.ts:1554–1556

(self: Predicate<A>)

 * @since 2.0.0
 */
export function not<A>(self: Predicate<A>): Predicate<A> {
  return (a) => !self(a)
}

/**
 * Creates a predicate that returns `true` if either predicate is `true`.