{"ast_node_type":"variable","tokens":[{"end":51,"kind":"keyword","start":0,"text":"let"}]}
        let self_param = self.self_param.as_ref()?;
    fn self_param_adt(&self, ctx: &AssistContext<'_>) -> Option<ast::Adt> {
        let def = ctx.sema.to_def(self_param)?;