{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"debug!(\"explain_why_borrow_contains_point:"}]}
                debug!("explain_why_borrow_contains_point: region_sub in loop={:?}", region_sub);
                    .find_sub_region_live_at(borrow_region_vid, loop_terminator_location);
                use_location = loop_terminator_location;