25-60 completemain

1 files changed, 2 insertions, 2 deletions

diff --git a/exercises/046_optionals2.zig b/exercises/046_optionals2.zig
index d3f65bb..77b7f24 100644
--- a/exercises/046_optionals2.zig
+++ b/exercises/046_optionals2.zig
@@ -21,7 +21,7 @@ const std = @import("std");
 
 const Elephant = struct {
     letter: u8,
-    tail: *Elephant = null, // Hmm... tail needs something...
+    tail: ?*Elephant = null, // Hmm... tail needs something...
     visited: bool = false,
 };
 
@@ -51,7 +51,7 @@ fn visitElephants(first_elephant: *Elephant) void {
         // We should stop once we encounter a tail that
         // does NOT point to another element. What can
         // we put here to make that happen?
-        if (e.tail == null) ???;
+        if (e.tail == null) break;
 
         e = e.tail.?;
     }