{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"(RLinkage::External,"}]}
        (RLinkage::External, Visibility::Hidden) => Linkage::Hidden,
        (RLinkage::Internal, Visibility::Default) => Linkage::Local,
        (RLinkage::WeakAny, Visibility::Default) => Linkage::Preemptible,