{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"(removed,"}]}
    (removed, pub_macro_rules, "1.53.0", Some(78855),
     Some("subsumed by `#![feature(proc_macro_hygiene)]`"), 52121),
     Some("removed due to being incomplete, in particular it does not work across crates")),