From cf24620d3d1785299cbc84e066ceb5882862c6e7 Mon Sep 17 00:00:00 2001
From: Daniel Eades <danieleades@hotmail.com>
Date: Sun, 30 Jan 2022 14:04:13 +0100
Subject: [PATCH] remove 'let and return'

---
 src/uu/tr/src/convert.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/uu/tr/src/convert.rs b/src/uu/tr/src/convert.rs
index b3d986f1e..00656ca49 100644
--- a/src/uu/tr/src/convert.rs
+++ b/src/uu/tr/src/convert.rs
@@ -28,10 +28,9 @@ fn parse_octal(input: &str) -> IResult<&str, char> {
 }
 
 pub fn reduce_octal_to_char(input: &str) -> String {
-    let result = many0(alt((parse_octal, anychar)))(input)
+    many0(alt((parse_octal, anychar)))(input)
         .map(|(_, r)| r)
         .unwrap()
         .into_iter()
-        .collect();
-    result
+        .collect()
 }