style: apply code style

Author: djcsdy

index.test.ts

@@ -40,7 +40,8 @@ import {
     prepend,
     product,
     remove,
-    removeFirst, reverse,
+    removeFirst,
+    reverse,
     scan,
     scan1,
     scanRight,
@@ -91,8 +92,8 @@ test("empty", t => {
 test("reverse", t => {
     const a = [1, 2, 4, 3];
     t.deepEqual(reverse(a), [3, 4, 2, 1]);
-    t.deepEqual(a, [1, 2, 4, 3]) // Ensure original array is untouched.
-})
+    t.deepEqual(a, [1, 2, 4, 3]); // Ensure original array is untouched.
+});
 
 test("slice", t => {
     t.deepEqual(slice([1, 2, 3, 4], 1), [2, 3, 4]);