stmt.enterstep_traces = new Array();
  stmt.leavestep_traces = new Array();
  stmt.inLoop           = false;
  stmt.level            = 0;
  stmt.callframes       = new Array();
  stmt.callframes.push(new R.Callframe(stmt.interp, stmt.CALL_TYPE_PROC));
  stmt.curr_callframe   = stmt.callframes[stmt.level];
  stmt.curr_callframe.setNamespace(stmt.interp.root_namespace);
  stmt.no_trace         = false;
  stmt.call_debug       = 0;
  stmt.eval_stmt_debug  = 0;
  stmt.eval_expr_debug  = 0;
  stmt.code             = stmt.OK;
  stmt.file_name        = null;
  stmt.in_quoted_string = false;

          argc += len - 1;
        }
      }

      if (retcode == stmt.OK && argc) {
        /* Lookup the command to call */
        cmd = stmt.interp.command_obj_type.getCommand(argv[0], stmt.VAR_LOOKUP_LEAVE_ERR_MSG);
//        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();
          stmt.interp.setEmptyResult();
//print("CMDT!"+cmd.getCommandTypeString(cmd.command_type)+"!");
//print("argv!"+argc+"!"+argv+"!"+argv.length+"!");
          if (cmd.is_proc) {
            retcode = stmt.interp.command_obj_type.callProcedure(cmd, script.script_object.file_name_obj, line_no, argc, argv);
          } else {
            stmt.interp.cmd_priv_data = cmd.u.native_fcn.privdata;
            retcode = cmd.u.native_fcn.cmd_proc(stmt.interp, argv);
          }
          cmd.decrCmdRefCount();
        } else {
          /* Call [unknown] */
          retcode = stmt.unknown(argc, argv, script.script_object.file_name_obj, line_no);
        }
      }