:types lint fix

functions/mod.ts

@@ -9,7 +9,7 @@
  *    Math.abs,
  *    Math.sqrt,
  *    Math.floor,
- *    (num) => `result: ${num}`,
+ *    (num: number) => `result: ${num}`,
  *  );
  *  assertEquals(myPipe(-2), "result: 1");
  * ```

functions/pipe.ts

@@ -28,7 +28,7 @@ type PipeArgs<F extends AnyFunc[], Acc extends AnyFunc[] = []> = F extends [
  *    Math.abs,
  *    Math.sqrt,
  *    Math.floor,
- *    (num) => `result: ${num}`,
+ *    (num: number) => `result: ${num}`,
  *  );
  *  assertEquals(myPipe(-2), "result: 1");
  * ```

functions/pipe_test.ts

@@ -1,14 +1,14 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
 import { assertEquals, assertThrows } from "@std/assert";
-import { pipe } from "./mod.ts";
+import { pipe } from "./pipe.ts";
 
 Deno.test("pipe() handles mixed types", () => {
   const inputPipe = pipe(
     Math.abs,
     Math.sqrt,
     Math.floor,
-    (num) => `result: ${num}`,
+    (num: number) => `result: ${num}`,
   );
   assertEquals(inputPipe(-2), "result: 1");
 });
@@ -23,10 +23,10 @@ Deno.test("pipe() throws an exceptions when a function throws an exception", ()
     Math.abs,
     Math.sqrt,
     Math.floor,
-    (num) => {
+    (num: number) => {
       throw new Error("This is an error for " + num);
     },
-    (num) => `result: ${num}`,
+    (num: number) => `result: ${num}`,
   );
   assertThrows(() => inputPipe(-2));
 });