Function g

packages/effect/test/Array.test.ts:880–880

(n: number, i: number)

    deepStrictEqual(pipe([1, 2, 3], Arr.filterMap(f)), [1, 3])
    deepStrictEqual(pipe([], Arr.filterMap(f)), [])
    const g = (n: number, i: number) => ((i + n) % 2 === 0 ? Option.none() : Option.some(n))
    deepStrictEqual(pipe([1, 2, 4], Arr.filterMap(g)), [1, 2])
    deepStrictEqual(pipe([], Arr.filterMap(g)), [])
  })