--- exercises/025_errors5.zig	2023-10-03 22:15:22.122241138 +0200
+++ answers/025_errors5.zig	2023-10-05 20:04:06.952764946 +0200
@@ -26,7 +26,7 @@
     // This function needs to return any error which might come back from detect().
     // Please use a "try" statement rather than a "catch".
     //
-    var x = detect(n);
+    var x = try detect(n);
 
     return x + 5;
 }
