1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
import {sortBy, pipe} from 'rambda'
interface Input {  a: number,}
describe('R.sortBy', () => {  it('passing type to sort function', () => {    function fn(x: any): number {      return x.a    }    function fn2(x: Input): number {      return x.a    }
    const input = [{a: 2}, {a: 1}, {a: 0}]    const result = sortBy(fn, input)    const curriedResult = sortBy(fn2)(input)
    result // $ExpectType { a: number; }[]    curriedResult // $ExpectType Input[]    result[0].a // $ExpectType number    curriedResult[0].a // $ExpectType number  })  it('passing type to sort function and list', () => {    function fn(x: Input): number {      return x.a    }
    const input: Input[] = [{a: 2}, {a: 1}, {a: 0}]    const result = sortBy(fn, input)    const curriedResult = sortBy(fn)(input)
    result // $ExpectType Input[]    curriedResult // $ExpectType Input[]    result[0].a // $ExpectType number  })  it('with R.pipe', () => {    interface Obj {      value: number,    }    const fn = pipe(sortBy<Obj>(x => x.value))
    const result = fn([{value: 1}, {value: 2}])    result // $ExpectType Obj[]  })})