{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
                let mut pat_ctx = pattern_context_for(sema, original_file, bind_pat.into());
            ast::IdentPat(bind_pat) => {
                if let Some(record_field) = ast::RecordPatField::for_field_name(&name) {