2023-10-05 14:18:04 -04:00
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--- exercises/023_errors3.zig 2023-10-03 22:15:22.122241138 +0200
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+++ answers/023_errors3.zig 2023-10-05 20:04:06.946098156 +0200
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@@ -12,14 +12,14 @@
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pub fn main() void {
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const a: u32 = addTwenty(44) catch 22;
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- const b: u32 = addTwenty(4) ??? 22;
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+ const b: u32 = addTwenty(4) catch 22;
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std.debug.print("a={}, b={}\n", .{ a, b });
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}
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// Please provide the return type from this function.
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// Hint: it'll be an error union.
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-fn addTwenty(n: u32) ??? {
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+fn addTwenty(n: u32) MyNumberError!u32 {
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if (n < 5) {
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return MyNumberError.TooSmall;
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} else {
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