Remove unnecessary additional properties in the already-implemented types.

src/wasm/bold.rs

@@ -4,16 +4,12 @@ use serde::Serialize;
 use super::ast_node::WasmAstNode;
 use super::macros::to_wasm;
 use super::to_wasm::ToWasm;
-use super::AdditionalProperties;
 use crate::compare::ElispFact;
 use crate::types::Bold;
 use crate::wasm::to_wasm::ToWasmStandardProperties;
 
 #[derive(Debug, Serialize, Deserialize)]
-pub struct WasmBold {
-    #[serde(flatten)]
-    pub(crate) additional_properties: AdditionalProperties,
-}
+pub struct WasmBold {}
 
 to_wasm!(
     WasmBold,
@@ -33,11 +29,6 @@ to_wasm!(
             })
             .collect::<Result<Vec<_>, _>>()?;
 
-        Ok((
-            children,
-            WasmBold {
-                additional_properties: AdditionalProperties::default(),
-            },
-        ))
+        Ok((children, WasmBold {}))
     }
 );