private List <Expression> VisitParameters(AngularParser.FunctionCallContext context)
        {
            var parameterExpressions = new List <Expression>();
            var parameterElements    = context.assignment();

            _actualScope.Push(new ScopeInfo(_scopeParameter));
            foreach (var parameterElement in parameterElements)
            {
                var parameterExpression = Visit(parameterElement);
                parameterExpressions.Add(parameterExpression);
            }
            _actualScope.Pop();
            return(parameterExpressions);
        }