def DECLARE_key_flag(flag_name, flag_values=FLAGS):
 if (flag_name in _SPECIAL_FLAGS):
  _InternalDeclareKeyFlags([flag_name], flag_values=_SPECIAL_FLAGS, key_flag_values=flag_values)
  return
 _InternalDeclareKeyFlags([flag_name], flag_values=flag_values)

def DECLARE_key_flag ( flag_name , flag_values = FLAGS ) : if ( flag_name in _SPECIAL_FLAGS ) : _InternalDeclareKeyFlags ( [ flag_name ] , flag_values = _SPECIAL_FLAGS , key_flag_values = flag_values ) return _InternalDeclareKeyFlags ( [ flag_name ] , flag_values = flag_values )
declares one flag as key to the current module .