[ UnpackGrammarLine line_address i m;
  for (i = 0 : i < 32 : i++)
  {   line_token-->i = ENDIT_TOKEN;
      line_ttype-->i = ELEMENTARY_TT;
      line_tdata-->i = ENDIT_TOKEN;
  }
  for (i = 0: i <= 5 :i++)
  {   line_token-->i = line_address->(i+1);
      AnalyseToken(line_token-->i);
      if ((found_ttype == ELEMENTARY_TT) && (found_tdata == NOUN_TOKEN)
          && (m == line_address->0))
      {   line_token-->i = ENDIT_TOKEN;
          break;
      }
      line_ttype-->i = found_ttype;
      line_tdata-->i = found_tdata;
      if (found_ttype ~= PREPOSITION_TT) m++;
  }
  action_to_be = line_address->7;
  action_reversed = false;
  params_wanted = line_address->0;
  return line_address + 8;
];