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use const for variables that are never modified

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Adam Millerchip 2021-12-26 13:24:01 +09:00
parent ef9bdb1382
commit 669d4f7337
4 changed files with 6 additions and 6 deletions
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4
exercises/033_iferror.zig
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@ -29,12 +29,12 @@ const MyNumberError = error{
const std = @import("std");
pub fn main() void {
var nums = [_]u8{ 2, 3, 4, 5, 6 };
const nums = [_]u8{ 2, 3, 4, 5, 6 };
for (nums) |num| {
std.debug.print("{}", .{num});
var n = numberMaybeFail(num);
const n = numberMaybeFail(num);
if (n) |value| {
std.debug.print("={}. ", .{value});
} else |err| switch (err) {