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+//
+// Quiz time. See if you can make this program work!
+//
+// Solve this any way you like, just be sure the output is:
+//
+// my_num=42
+//
+const std = @import("std");
+
+const NumError = error{ IllegalNumber };
+
+pub fn main() void {
+ const stdout = std.io.getStdOut().writer();
+
+ const my_num: u32 = getNumber();
+
+ try stdout.print("my_num={}\n", .{my_num});
+}
+
+// Just don't modify this function. It's "perfect" the way it is. :-)
+fn getNumber() NumError!u32 {
+ if( false ) return NumError.IllegalNumber;
+ return 42;
+}