{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"GenericParamKind::Type"}]}
            GenericParamKind::Type { default: Some(ty), .. }
        Node::GenericParam(param) => match &param.kind {
            | GenericParamKind::Const { ty, .. } => icx.lower_ty(ty),