{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"debug_assert!(sorted_spans.is_sorted_by(|a,"}]}
    debug_assert!(sorted_spans.is_sorted_by(|a, b| compare_spans(a.span, b.span).is_le()));
fn remove_unwanted_overlapping_spans(sorted_spans: Vec<Covspan>) -> Vec<Covspan> {