From 202b51bc7b6999900e06ec2cfb8d72fe9aa4af29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= <matthias.krueger@famsik.de>
Date: Sun, 21 Mar 2021 15:33:18 +0100
Subject: a lot of clippy::style fixes

---
 crates/tt/src/lib.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'crates/tt/src/lib.rs')

diff --git a/crates/tt/src/lib.rs b/crates/tt/src/lib.rs
index 9d9a01e30..bed44d600 100644
--- a/crates/tt/src/lib.rs
+++ b/crates/tt/src/lib.rs
@@ -239,9 +239,8 @@ impl Subtree {
 
         let mut res = String::new();
         res.push_str(delim.0);
-        let mut iter = self.token_trees.iter();
         let mut last = None;
-        while let Some(child) = iter.next() {
+        for child in &self.token_trees {
             let s = match child {
                 TokenTree::Leaf(it) => {
                     let s = match it {
-- 
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