From 90d05995b5d5453bfed4eef2547dd31efa3af412 Mon Sep 17 00:00:00 2001 From: chrboesch Date: Wed, 8 Jan 2025 13:22:29 +0000 Subject: [PATCH] Update exercises/108_labeled_switch.zig Fixed an error in the debug statement and made the text a bit more coherent. Signed-off-by: chrboesch --- exercises/108_labeled_switch.zig | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/exercises/108_labeled_switch.zig b/exercises/108_labeled_switch.zig index 24cf2fa..16a5879 100644 --- a/exercises/108_labeled_switch.zig +++ b/exercises/108_labeled_switch.zig @@ -15,11 +15,11 @@ // 1 => { op = 2; continue; }, // 2 => { op = 3; continue; }, // 3 => return, -// 4 => {}, +// else => {}, // } // break; // } -// std.debug.print("This statement cannot be reached"); +// std.debug.print("This statement cannot be reached\n", .{}); // } // // By combining all we've learned so far, we can now proceed with a labeled switch @@ -36,23 +36,21 @@ // 3 => return, // else => {}, // } -// std.debug.print("This statement cannot be reached"); +// std.debug.print("This statement cannot be reached\n", .{}); // } // // The flow of execution on this second case is: // 1. The switch starts with value '1'; // 2. The switch evaluates to case '1' which in turn uses the continue statement -// to re-evaluate the labeled switch again, now providing the value '2'; +// to re-evaluate the labeled switch again, now providing the value '2'; // 3. In the case '2' we repeat the same pattern as case '1' -// but instead the value to be evaluated is now '3'; -// 4. Finally we get to case '3', where we return from the function as a whole. +// but instead the value to be evaluated is now '3'; +// 4. Finally we get to case '3', where we return from the function as a whole, +// so the debug statement is never executed. // 5. In this example, since the input does not have clear, exhaustive patterns and -// can essentially be any `u8` integer, we need to handle all cases not explicitly -// covered by using the `else => {}` branch as the default case. - +// can essentially be any 'u8' integer, we need to handle all cases not explicitly +// covered by using the 'else => {}' branch as the default case. // -// Since step 4 or a break stament do not exist in this switch, the debug statement is -// never executed // const std = @import("std");