diff --git a/src/renderer/parameters_context.rs b/src/renderer/parameters_context.rs
index 60b98d3..2453d4a 100644
--- a/src/renderer/parameters_context.rs
+++ b/src/renderer/parameters_context.rs
@@ -55,6 +55,13 @@ impl NewParametersContext {
             .map(|kvpair| (kvpair.key.to_string(), OwnedRValue::from(&kvpair.value)))
             .collect();
 
+        let x: String = "foo".to_owned();
+        let y: &dyn ContextElement = &x as _;
+        let owned_y: Box<dyn ContextElement> = Box::new(*y.clone());
+
+        // let owned_breadcrumbs: Vec<Box<dyn ContextElement>> =
+        //     breadcrumbs.iter().map(|ce| Box::new(*ce.clone())).collect();
+
         NewParametersContext {
             params: owned_params,
             breadcrumbs: Vec::new(),