impl Borrow<str> for GoodItemName

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/gamestate.rs b/src/gamestate.rs
index f05a7e7c6294cc4fa249871befdb1dfbbc149554..85eb1fa73fdc25a7b4c5742b604597fd6160287e 100644 (file)
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -110,6 +110,9 @@ mod item_name {
   impl From<GoodItemName> for String {
     fn from(i: GoodItemName) -> String { i.0 }
   }
+  impl Borrow<str> for GoodItemName {
+    fn borrow(&self) -> &str { &self.0 }
+  }
   impl Display for GoodItemName {
     #[throws(fmt::Error)]
     fn fmt(&self, f: &mut fmt::Formatter) { f.write_str(&self.0)? }