Preserve span of self var in Receiver
diff --git a/syntax/tokens.rs b/syntax/tokens.rs
index 784de37..6e3db9b 100644
--- a/syntax/tokens.rs
+++ b/syntax/tokens.rs
@@ -102,6 +102,6 @@
     fn to_tokens(&self, tokens: &mut TokenStream) {
         self.ampersand.to_tokens(tokens);
         self.mutability.to_tokens(tokens);
-        self.ident.to_tokens(tokens);
+        self.ty.to_tokens(tokens);
     }
 }