private IEnumerable <Parser <Node <TContext, TRequest, TResponse> > > GetParsers()
 {
     return(new[] {
         IfSetNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         EndIfSetNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         ForEachNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         EndForEachNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         IncludeNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         ModelNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         RootNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         ParentNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions),
         ChildNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions)
     }
            .Concat(ViewOptions.CustomExpressionParsers.Select(_ => _.Select(e => new CustomExpressionNode <TContext, TRequest, TResponse>(Options, ViewOptions, e))))
            .Concat(new[] { ContentNode <TContext, TRequest, TResponse> .GetParser(Options, ViewOptions) }));
 }