code: function ReadCommand(args) {
      var parsed = new statements.ArgumentStatement(args);
      for (var i = 0; i < parsed.args.length; i++) {
          var placeVar = parsed.args[i];
          if (!(placeVar.child instanceof statements.VariableStatement || placeVar.child instanceof statements.FunctionStatement))
              throw new SyntaxError('Expected variable');
      }
      this.items = parsed.args;
  }
docs: Shifts data from the stack
  
  @param {String} args The arguments to the command
  @constructor