diff --git a/src/compare/util.rs b/src/compare/util.rs
index 4bfefa09..db160482 100644
--- a/src/compare/util.rs
+++ b/src/compare/util.rs
@@ -354,39 +354,44 @@ where
     let mut ret = Vec::new();
     let affiliated_keywords = rust.get_affiliated_keywords();
     for (rust_name, rust_value) in affiliated_keywords.keywords.iter() {
-        // let emacs_property_name = format!(":{}", rust_name);
-        // match rust_value {
-        //     AffiliatedKeywordValue::SingleString(rust_value) => {
-        //         let diff = compare_property_quoted_string(
-        //             source,
-        //             emacs,
-        //             rust,
-        //             emacs_property_name.as_str(),
-        //             |_| Some(*rust_value),
-        //         )?;
-        //         ret.push(diff);
-        //     }
-        //     AffiliatedKeywordValue::ListOfStrings(rust_value) => {
-        //         let diff = compare_property_list_of_quoted_string(
-        //             source,
-        //             emacs,
-        //             rust,
-        //             emacs_property_name.as_str(),
-        //             |_| Some(rust_value.iter()),
-        //         )?;
-        //         ret.push(diff);
-        //     }
-        //     AffiliatedKeywordValue::ListOfListsOfObjects(rust_value) => {
-        //         let diff = compare_property_list_of_list_of_list_of_ast_nodes(
-        //             source,
-        //             emacs,
-        //             rust,
-        //             emacs_property_name.as_str(),
-        //             |_| Some(rust_value),
-        //         )?;
-        //         ret.push(diff);
-        //     }
-        // };
+        let emacs_property_name = format!(":{}", rust_name);
+        match rust_value {
+            AffiliatedKeywordValue::SingleString(rust_value) => {
+                let diff = compare_property_quoted_string(
+                    source,
+                    emacs,
+                    rust,
+                    emacs_property_name.as_str(),
+                    |_| Some(*rust_value),
+                )?;
+                ret.push(diff);
+            }
+            AffiliatedKeywordValue::ListOfStrings(rust_value) => {
+                let diff = compare_property_list_of_quoted_string(
+                    source,
+                    emacs,
+                    rust,
+                    emacs_property_name.as_str(),
+                    |_| Some(rust_value.iter()),
+                )?;
+                ret.push(diff);
+            }
+            AffiliatedKeywordValue::OptionalPair { optval, val } => {
+                // todo
+            }
+            AffiliatedKeywordValue::ObjectTree(_) => {
+                // todo
+            } // AffiliatedKeywordValue::ListOfListsOfObjects(rust_value) => {
+              //     let diff = compare_property_list_of_list_of_list_of_ast_nodes(
+              //         source,
+              //         emacs,
+              //         rust,
+              //         emacs_property_name.as_str(),
+              //         |_| Some(rust_value),
+              //     )?;
+              //     ret.push(diff);
+              // }
+        };
     }
     Ok(ret)
 }