use const for variables that are never modified

2021-12-26 13:24:01 +09:00 · 2021-12-26 13:24:01 +09:00 · 669d4f7337
commit 669d4f7337
parent ef9bdb1382
4 changed files with 6 additions and 6 deletions
--- 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',