From 677e1feae1bb0351c24aac3a6bf5574b422786ea Mon Sep 17 00:00:00 2001
From: Martin Geisler <mgeisler@google.com>
Date: Fri, 14 Jul 2023 13:01:00 +0200
Subject: [PATCH] Disambiguate `b` in `main_improved.rs` (#977)

Based on #761.
---
 src/bare-metal/aps/examples/src/main_improved.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/bare-metal/aps/examples/src/main_improved.rs b/src/bare-metal/aps/examples/src/main_improved.rs
index b31e4950..b1e3c17c 100644
--- a/src/bare-metal/aps/examples/src/main_improved.rs
+++ b/src/bare-metal/aps/examples/src/main_improved.rs
@@ -38,9 +38,9 @@ extern "C" fn main(x0: u64, x1: u64, x2: u64, x3: u64) {
     writeln!(uart, "main({x0:#x}, {x1:#x}, {x2:#x}, {x3:#x})").unwrap();
 
     loop {
-        if let Some(b) = uart.read_byte() {
-            uart.write_byte(b);
-            match b {
+        if let Some(byte) = uart.read_byte() {
+            uart.write_byte(byte);
+            match byte {
                 b'\r' => {
                     uart.write_byte(b'\n');
                 }