{"ast_node_type":"variable","tokens":[{"end":54,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(pat) = finder.parent_pat {
                let mut sugg = vec![(pat.span.shrink_to_lo(), "ref ".to_string())];
                    sugg.insert(0, (pat.span.shrink_to_lo(), "ref ".to_string()));