{"ast_node_type":"import","tokens":[{"end":30,"kind":"keyword","start":0,"text":"use"}]}
        use self::UseSpans::*;
    pub(super) fn borrow_spans(&self, use_span: Span, location: Location) -> UseSpans<'tcx> {
        debug!("borrow_spans: use_span={:?} location={:?}", use_span, location);