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authorchrboesch <chrboesch@noreply.codeberg.org>2025-01-08 13:22:29 +0000
committerchrboesch <chrboesch@noreply.codeberg.org>2025-01-08 13:22:29 +0000
commit90d05995b5d5453bfed4eef2547dd31efa3af412 (patch)
tree6eb8a850f437fccb840fc098d8d5000cffe7c9ff
parent54f743ba43630a452f8104b5b21fbbcdeefe866f (diff)
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 <chrboesch@noreply.codeberg.org>
-rw-r--r--exercises/108_labeled_switch.zig20
1 files 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");