exercises/patches/patches/058_quiz7.patch

--- exercises/058_quiz7.zig	2024-10-28 09:06:49.448505460 +0100
+++ answers/058_quiz7.zig	2024-10-28 09:35:14.631932322 +0100
@@ -192,8 +192,8 @@
             // Oops! The hermit forgot how to capture the union values
             // in a switch statement. Please capture each value as
             // 'p' so the print statements work!
-            .place => print("{s}", .{p.name}),
-            .path => print("--{}->", .{p.dist}),
+            .place => |p| print("{s}", .{p.name}),
+            .path => |p| print("--{}->", .{p.dist}),
         }
     }
 };
@@ -255,7 +255,7 @@
             // dereference and optional value "unwrapping" look
             // together. Remember that you return the address with the
             // "&" operator.
-            if (place == entry.*.?.place) return entry;
+            if (place == entry.*.?.place) return &entry.*.?;
             // Try to make your answer this long:__________;
         }
         return null;
@@ -309,7 +309,7 @@
     //
     // Looks like the hermit forgot something in the return value of
     // this function. What could that be?
-    fn getTripTo(self: *HermitsNotebook, trip: []?TripItem, dest: *Place) void {
+    fn getTripTo(self: *HermitsNotebook, trip: []?TripItem, dest: *Place) TripError!void {
         // We start at the destination entry.
         const destination_entry = self.getEntry(dest);