{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"file_metadata,"}]}
    file_metadata, file_metadata_from_def_id, size_and_align_of, type_di_node,
    DINodeCreationResult, NO_GENERICS, SmallVec, UNKNOWN_LINE_NUMBER, create_member_type,
    unknown_file_metadata, visibility_di_flags,