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- --- exercises/046_optionals2.zig 2024-11-08 22:46:25.592875338 +0100
- +++ answers/046_optionals2.zig 2024-11-08 22:46:20.699447951 +0100
- @@ -22,7 +22,7 @@
-
- const Elephant = struct {
- letter: u8,
- - tail: *Elephant = null, // Hmm... tail needs something...
- + tail: ?*Elephant = null, // Hmm... tail needs something...
- visited: bool = false,
- };
-
- @@ -66,6 +66,6 @@
-
- // HINT: We want something similar to what `.?` does,
- // but instead of ending the program, we want to exit the loop...
- - e = e.tail ???
- + e = e.tail orelse break;
- }
- }
|
