{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"std::iter::Copied<std::slice::Iter<'a,"}]}
        std::iter::Copied<std::slice::Iter<'a, Span>>,
        std::iter::Copied<std::slice::Iter<'a, Clause<'tcx>>>,
    >;