{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"//"}]}
        // Omit the linkage_name if it is the same as subprogram name.
        let linkage_name = &mangled_name_of_instance(self, instance).name;
        let linkage_name = if &name == linkage_name { "" } else { linkage_name };