{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"Option<(rustc_span::def_id::DefId,"}]}
    Option<(rustc_span::def_id::DefId, rustc_session::config::EntryFnType)>,
    bool,
    Option<rustc_ast::expand::allocator::AllocatorKind>,