--- exercises/018_functions.zig	2023-10-03 22:15:22.122241138 +0200
+++ answers/018_functions.zig	2023-10-05 20:04:06.922764386 +0200
@@ -25,6 +25,6 @@
 // We're just missing a couple things. One thing we're NOT missing is the
 // keyword "pub", which is not needed here. Can you guess why?
 //
-??? deepThought() ??? {
+fn deepThought() u8 {
     return 42; // Number courtesy Douglas Adams
 }
