{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"crate_hash"}]}
    crate_hash => { cdata.root.header.hash }
    foreign_modules => { cdata.get_foreign_modules(tcx.sess).map(|m| (m.def_id, m)).collect() }
    crate_host_hash => { cdata.host_hash }