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@@ -9,16 +9,17 @@ const std = @import("std");
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const NumError = error{IllegalNumber};
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const NumError = error{IllegalNumber};
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-pub fn main() void {
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- var stdout = std.fs.File.stdout().writer(&.{});
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-
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- const my_num: u32 = getNumber();
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-
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- try stdout.interface.print("my_num={}\n", .{my_num});
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+pub fn main() !void{
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+ var stdout = std.fs.File.stdout().writer(&.{});
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+
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+ const my_num: u32 = getNumber() catch 42;
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+
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+ try stdout.interface.print("my_num={}\n", .{my_num});
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}
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}
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// This function is obviously weird and non-functional. But you will not be changing it for this quiz.
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// This function is obviously weird and non-functional. But you will not be changing it for this quiz.
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-fn getNumber() NumError!u32 {
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- if (false) return NumError.IllegalNumber;
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- return 42;
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+fn getNumber() NumError!u32{
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+ if(false){ return NumError.IllegalNumber; }
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+ return 42;
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}
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}
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+
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