aboutsummaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
-rw-r--r--exercises/046_optionals2.zig4
-rw-r--r--patches/patches/046_optionals2.patch13
2 files changed, 7 insertions, 10 deletions
diff --git a/exercises/046_optionals2.zig b/exercises/046_optionals2.zig
index d3f65bb..e745d29 100644
--- a/exercises/046_optionals2.zig
+++ b/exercises/046_optionals2.zig
@@ -51,8 +51,6 @@ 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) ???;
-
- e = e.tail.?;
+ e = e.tail ???
}
}
diff --git a/patches/patches/046_optionals2.patch b/patches/patches/046_optionals2.patch
index 66912eb..164c0d6 100644
--- a/patches/patches/046_optionals2.patch
+++ b/patches/patches/046_optionals2.patch
@@ -1,5 +1,5 @@
---- exercises/046_optionals2.zig 2023-10-03 22:15:22.122241138 +0200
-+++ answers/046_optionals2.zig 2023-10-05 20:04:07.049433424 +0200
+--- exercises/046_optionals2.zig 2024-05-10 23:11:25.796632478 +0200
++++ answers/046_optionals2.zig 2024-05-10 23:10:16.115335668 +0200
@@ -21,7 +21,7 @@
const Elephant = struct {
@@ -9,12 +9,11 @@
visited: bool = false,
};
-@@ -51,7 +51,7 @@
+@@ -51,6 +51,6 @@
// 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.?;
+- e = e.tail ???
++ e = e.tail orelse break;
}
+ }