{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"debug_assert!(holes.is_sorted_by(|a,"}]}
    debug_assert!(holes.is_sorted_by(|a, b| compare_spans(a.span, b.span).is_le()));
    debug_assert!(covspans.is_sorted_by(|a, b| compare_spans(a.span, b.span).is_le()));
    debug_assert!(holes.array_windows().all(|[a, b]| !a.span.overlaps_or_adjacent(b.span)));