{"ast_node_type":"variable","tokens":[{"end":65,"kind":"keyword","start":0,"text":"if"}]}
                        if let Some(nod) = ctx.sema.to_def(&it) {
                    ast::Macro(it) => {
                            self.expand_and_group_usages_file_wise(ctx, Definition::Macro(nod), &mut refs, &mut use_stmts_to_be_inserted);