Function decrement

packages/effect/src/MutableRef.ts:224–224

(self: MutableRef<number>)

 * @since 2.0.0
 */
export const decrement = (self: MutableRef<number>): MutableRef<number> => update(self, (n) => n - 1)

/**
 * Decrements a numeric MutableRef by 1 and returns the new value.