Fix wasm build.

src/wasm/document.rs

@@ -6,6 +6,7 @@ use super::ast_node::WasmAstNode;
 use super::macros::to_wasm;
 use super::standard_properties::WasmStandardProperties;
 use super::to_wasm::ToWasm;
+#[cfg(feature = "wasm_test")]
 use crate::compare::ElispFact;
 use crate::types::Document;
 use crate::wasm::to_wasm::ToWasmStandardProperties;
@@ -72,6 +73,7 @@ impl<'s, 'p> Into<WasmAstNode<'s, 'p>> for WasmDocument<'s, 'p> {
     }
 }
 
+#[cfg(feature = "wasm_test")]
 impl<'s, 'p> ElispFact<'s> for WasmDocument<'s, 'p> {
     fn get_elisp_name<'b>(&'b self) -> std::borrow::Cow<'s, str> {
         "org-data".into()