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import {pickAll} from 'rambda'
interface Input {  a: string,  b: number,  c: number,  d: number,}interface Output {  a?: string,  c?: number,}const input = {a: 'foo', b: 2, c: 3, d: 4}
describe('R.pickAll with array as props input', () => {  it('without passing type', () => {    const result = pickAll(['a', 'c'], input)    result.a // $ExpectType string    result.c // $ExpectType number  })  it('without passing type + curry', () => {    const result = pickAll(['a', 'c'])(input)    result // $ExpectType unknown  })  it('explicitly passing types', () => {    const result = pickAll<Input, Output>(['a', 'c'], input)    result.a // $ExpectType string | undefined    result.c // $ExpectType number | undefined  })})
describe('R.pickAll with string as props input', () => {  it('without passing type', () => {    const result = pickAll('a,c', input)    result // $ExpectType unknown  })  it('without passing type + curry', () => {    const result = pickAll('a,c')(input)    result // $ExpectType unknown  })  it('explicitly passing types', () => {    const result = pickAll<Input, Output>('a,c', input)    result.a // $ExpectType string | undefined    result.c // $ExpectType number | undefined  })  it('explicitly passing types + curry', () => {    const result = pickAll<Input, Output>('a,c')(input)    result.a // $ExpectType string | undefined    result.c // $ExpectType number | undefined  })})