Generic implementation of CompareContextElement.

src/bin.rs

@@ -140,16 +140,3 @@ impl Loopable for serde_json::Value {
         }
     }
 }
-
-impl CompareContextElement for serde_json::Value {
-    fn to_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn equals(&self, other: &dyn ContextElement) -> bool {
-        other
-            .to_any()
-            .downcast_ref::<Self>()
-            .map_or(false, |a| self == a)
-    }
-}

src/renderer/context_element.rs

@@ -46,6 +46,19 @@ impl<C: 'static + ContextElement + Clone> CloneIntoBoxedContextElement for C {
     }
 }
 
+impl<C: 'static + ContextElement + PartialEq> CompareContextElement for C {
+    fn to_any(&self) -> &dyn Any {
+        self
+    }
+
+    fn equals(&self, other: &dyn ContextElement) -> bool {
+        other
+            .to_any()
+            .downcast_ref::<Self>()
+            .map_or(false, |a| self == a)
+    }
+}
+
 impl<'a, 'b> PartialEq<&'b dyn ContextElement> for &'a dyn ContextElement {
     fn eq(&self, other: &&'b dyn ContextElement) -> bool {
         self.equals(*other)

src/renderer/parameters_context.rs

@@ -142,16 +142,3 @@ impl Walkable for String {
         Err(WalkError::CantWalk)
     }
 }
-
-impl CompareContextElement for String {
-    fn to_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn equals(&self, other: &dyn ContextElement) -> bool {
-        other
-            .to_any()
-            .downcast_ref::<Self>()
-            .map_or(false, |a| self == a)
-    }
-}