{"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"if"}]}
        if let Some(capture_kind_expr_id) = self.info.capture_kind_expr_id {
    pub fn get_capture_kind_span(&self, tcx: TyCtxt<'tcx>) -> Span {
            tcx.hir_span(capture_kind_expr_id)