1

Author: selfrefactor

files/index.d.ts

@@ -4836,13 +4836,17 @@ export function flattenObject<T extends object>(obj: T): FlattenObject<T>;
 /*
 Method: shuffle
 
-Explanation: It returns a randomized copy of array.
+Explanation: It returns a randomized copy of array. 
 
 Example:
 
 ```
-const result = R.shuffle(
-	[1, 2, 3]
+const data = Array.from({ length: 100 }, (_, i) => i + 1)
+const result = await pipe(
+	data,
+	shuffle<number>, // NEEDS EXPLICIT TYPE ANNOTATION
+	splitEvery(10),
+	flatMap(String),
 )
 // => [3, 1, 2] or [2, 3, 1] or ...
 ```

source/splitEvery-spec.ts

@@ -1,4 +1,4 @@
-import { pipe, splitEvery } from 'rambda'
+import { flatMap, pipe, shuffle, splitEvery } from 'rambda'
 import { describe, expectTypeOf, it } from 'vitest'
 
 const list = [1, 2, 3, 4, 5, 6, 7]
@@ -8,4 +8,17 @@ describe('R.splitEvery', () => {
     const result = pipe(list, splitEvery(3))
     expectTypeOf(result).toEqualTypeOf<number[][]>()
   })
+  it('async', async () => {
+    const data = Array.from({ length: 100 }, (_, i) => i + 1)
+    const result = await pipe(
+      data,
+			shuffle<number>, // NEEDS EXPLICIT TYPE ANNOTATION
+			// (list) => shuffle(list), // THIS ALSO WORKS
+      // shuffle, THIS IS NOT WORKING `TypeScript cannot infer types backward and forward at the exact same time`
+      splitEvery(10),
+      flatMap(String),
+    )
+
+		expectTypeOf(result).toEqualTypeOf<string[]>()
+  })
 })