{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"alloc_decoding_session:"}]}
    alloc_decoding_session: AllocDecodingSession<'a>,
    file_index_to_stable_id: &'a FxHashMap<SourceFileIndex, EncodedSourceFileId>,
    syntax_contexts: &'a FxHashMap<u32, AbsoluteBytePos>,