From 6e2e67f0869f6a2efdb5539b71cfa49d49da1863 Mon Sep 17 00:00:00 2001
From: Stephen Seo <seo.disparate@gmail.com>
Date: Mon, 18 Mar 2024 16:35:25 +0900
Subject: [PATCH] Refactor macro

More minor refactoring of macro introduced 3 commits ago.
---
 src/helper.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/helper.rs b/src/helper.rs
index 859997b..32e3205 100644
--- a/src/helper.rs
+++ b/src/helper.rs
@@ -6,15 +6,15 @@ macro_rules! cleanup_func {
      $(var_pair: $orig_var:expr, $new_var:ident),*) => {
         $(let $new_var = $orig_var;)*
 
-        struct $name <T: Fn() -> ()> {
+        struct $name <T: Fn()> {
             func: T,
         }
-        impl<T> Drop for $name <T> where T: Fn() -> () {
+        impl<T> Drop for $name <T> where T: Fn() {
             fn drop(&mut self) {
                 (self.func)();
             }
         }
-        impl<T> $name <T> where T: Fn() -> () {
+        impl<T> $name <T> where T: Fn() {
             fn new(func: T) -> Self {
                 Self {
                     func,