{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"crate::usefulness::RedundancyExplanation<'p,"}]}
    crate::usefulness::RedundancyExplanation<'p, RustcPatCtxt<'p, 'tcx>>;
pub type RedundancyExplanation<'p, 'tcx> =
pub type Usefulness<'p, 'tcx> = crate::usefulness::Usefulness<'p, RustcPatCtxt<'p, 'tcx>>;