doughlang: enums, ref patterns, ref types

src/ast/macro_matcher.rs

@@ -162,14 +162,14 @@ impl<A: Annotation> Match<A> for Mod<A> {
     }
 }
 
-impl<A: Annotation> Match<A> for Struct {
+impl<A: Annotation> Match<A> for Typedef {
     fn recurse(sub: &mut Subst<A>, pat: &Self, expr: &Self) -> bool {
-        let (Self(pat_pat), Self(expr_pat)) = (pat, expr);
-        Match::recurse(sub, pat_pat, expr_pat)
+        let (Self(pat_kind, pat_pat), Self(expr_kind, expr_pat)) = (pat, expr);
+        pat_kind == expr_kind && Match::recurse(sub, pat_pat, expr_pat)
     }
 
     fn apply(&mut self, sub: &Subst<A>) {
-        let Self(pat) = self;
+        let Self(_, pat) = self;
         pat.apply(sub);
     }
 }