diff --git a/src/rstd/collections/stack.rs b/src/rstd/collections/stack.rs
index b8a62be..63cfdd6 100644
--- a/src/rstd/collections/stack.rs
+++ b/src/rstd/collections/stack.rs
@@ -59,7 +59,8 @@ where
         mentionable: &Stack<'a, Ctx, Self>,
         points: &mut impl PointsVisitor<'a, Ctx>,
     ) {
-        <<Fctr<'a, Ctx, A> as WithParseMode>::WithMode as ExternalPointsProxy<'a, Ctx, _>>::exp_points_typed(mentionable, points)
+        type Wm<'a, Ctx, A> = <Fctr<'a, Ctx, A> as WithParseMode>::WithMode;
+        <Wm<'a, Ctx, A> as ExternalPointsProxy<'a, Ctx, _>>::exp_points_typed(mentionable, points)
     }
 }