parameters: (signatures, args, kwargs)
docstring: Perhaps this should be implemented in a TreeFragment in Cython code
docstring_summary: Perhaps this should be implemented in a TreeFragment in Cython code
docstring_tokens: Perhaps this should be implemented in a TreeFragment in Cython code
function: def _specialized_from_args(signatures, args, kwargs):
      "Perhaps this should be implemented in a TreeFragment in Cython code"
      raise Exception("yet to be implemented")
function_tokens: def _specialized_from_args ( signatures , args , kwargs ) : raise Exception ( "yet to be implemented" )