{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"sites.into_iter().map(|node|"}]}
            sites.into_iter().map(|node| new.ensure_phys_counter(node)).collect::<Vec<_>>()
        let mut new_counters_for_sites = |sites: Vec<BasicCoverageBlock>| {
        };