//print("A0!"+argv[0]+"!");
        cmd = stmt.interp.getCommand(argv[0], stmt.VAR_LOOKUP_LEAVE_ERR_MSG);
        if (cmd != null) {
          /* Call it -- Make sure result is an empty object. */
          cmd.incrCmdRefCount(cmd);
          stmt.interp.empty_obj.setEmptyResult();
//print("CMDT!"+cmd.getCommandTypeString(cmd.command_type)+"!");
//        sargv = new Array();
//	  for (var idx = 0; idx < argv.length; idx++) {
//	    sargv.push(argv[idx]);
//	  }
          ret_code = cmd.call(stmt.interp, argv);
//          if (cmd.isproc) {
//            retcode = stmt.callProcedure(cmd, script.script_object.file_name_obj, line_no, argc, argv);
//          } else {
//            stmt.interp.cmdPrivData = cmd.u.native.privData;
//            retcode = cmd.u.native.cmdProc(argc, argv);
//          }
          cmd.decrCmdRefCount(cmd);
        } else {
          /* Call [unknown] */
          retcode = stmt.unknown(argc, argv, script.script_object.file_name_obj, line_no);
        }
      }

      /* Finished with the command, so decrement ref counts of each argument */
      j--;
//      while (j-- > 0) {
//        stmt.interp.default_obj.decrRefCount(sargv[j]);
//      }
    }

    /* Possibly add to the error stack trace */
    stmt.addErrorToStack(retcode, script.script_object.file_name_obj, line_no);

    /* Note that we don't have to decrement in_use, because the
     * following code transfers our use of the reference again to