{"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"let"}]}
        let point = self.liveness_constraints.point_from_location(location);
    pub(crate) fn is_loan_live_at(&self, loan_idx: BorrowIndex, location: Location) -> bool {
        self.liveness_constraints.is_loan_live_at(loan_idx, point)