From 669d4f7337d43628fd031888d9dc46d22289fcdf Mon Sep 17 00:00:00 2001
From: Adam Millerchip <adam@millerchip.net>
Date: Sun, 26 Dec 2021 13:24:01 +0900
Subject: use const for variables that are never modified

---
 exercises/031_switch2.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'exercises/031_switch2.zig')

diff --git a/exercises/031_switch2.zig b/exercises/031_switch2.zig
index 1b3acdb..d8af6e6 100644
--- a/exercises/031_switch2.zig
+++ b/exercises/031_switch2.zig
@@ -15,7 +15,7 @@ pub fn main() void {
     const lang_chars = [_]u8{ 26, 9, 7, 42 };
 
     for (lang_chars) |c| {
-        var real_char: u8 = switch (c) {
+        const real_char: u8 = switch (c) {
             1 => 'A',
             2 => 'B',
             3 => 'C',
-- 
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