move points_vec out of Mentionable

src/core.rs

@@ -74,7 +74,14 @@ pub trait Mentionable<'a, Ctx: 'a + Context>: 'a + Serializable {
     fn points_typed(&self, points: &mut impl TakesPoints<'a, Ctx>);
     /// References ([Point]s) to other objects. Typeless.
     fn points(&self, points: &mut Vec<Point<'a, Ctx, TypelessMentionable<'a, Ctx>>>);
+}
+
+pub trait MentionableExt<'a, Ctx: 'a + Context>: Mentionable<'a, Ctx> {
     /// [Vec] of [Point]s as used by [`Mentionable::topology`].
+    fn points_vec(&self) -> Vec<Point<'a, Ctx, TypelessMentionable<'a, Ctx>>>;
+}
+
+impl<'a, Ctx: 'a + Context, A: Mentionable<'a, Ctx>> MentionableExt<'a, Ctx> for A {
     fn points_vec(&self) -> Vec<Point<'a, Ctx, TypelessMentionable<'a, Ctx>>> {
         let mut points = Vec::new();
         self.points(&mut points);

src/core/typeless.rs

@@ -65,10 +65,6 @@ impl<'a, Ctx: 'a + Context> Mentionable<'a, Ctx> for TypelessMentionable<'a, Ctx
     fn points(&self, points: &mut Vec<Point<'a, Ctx, TypelessMentionable<'a, Ctx>>>) {
         points.extend(self.t_points.iter().map(Clone::clone));
     }
-
-    fn points_vec(&self) -> Vec<Point<'a, Ctx, TypelessMentionable<'a, Ctx>>> {
-        self.t_points.clone()
-    }
 }
 
 impl<'a, Ctx: 'a + Context> Clone for TypelessFactory<'a, Ctx> {