Implement a SelectContext for passing the select parameters and whether or not any comparison passed down exactly 1 level in the renderer.

src/renderer/context_element.rs

@@ -13,7 +13,6 @@ pub trait ContextElement:
     + Walkable
     + Renderable
     + Loopable
-    // + CloneIntoBoxedContextElement
     + CompareContextElement
     + FromContextElement
     + IntoRcIce
@@ -64,16 +63,6 @@ pub trait CompareContextElement: CastToAny {
     fn partial_compare(&self, other: &dyn ContextElement) -> Option<Ordering>;
 }
 
-// pub trait CloneIntoBoxedContextElement {
-//     fn clone_to_box(&self) -> Box<dyn IntoContextElement>;
-// }
-
-// impl<C: 'static + IntoContextElement + Clone> CloneIntoBoxedContextElement for C {
-//     fn clone_to_box(&self) -> Box<dyn IntoContextElement> {
-//         Box::new(self.clone())
-//     }
-// }
-
 impl<C: 'static + ContextElement> CastToAny for C {
     fn to_any(&self) -> &dyn Any {
         self