{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"ty::BoundVariableKind::Region(ty::BoundRegionKind::Named(param.def_id))"}]}
            ty::BoundVariableKind::Region(ty::BoundRegionKind::Named(param.def_id))
        ty::GenericParamDefKind::Lifetime => {
        }