{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"pub"}]}
pub type Usefulness<'p, 'tcx> = crate::usefulness::Usefulness<'p, RustcPatCtxt<'p, 'tcx>>;
    crate::usefulness::RedundancyExplanation<'p, RustcPatCtxt<'p, 'tcx>>;
pub type UsefulnessReport<'p, 'tcx> =