public void Presenter()
        {
            var runner = new FunctionHeaderAndWait();

            runner.Decorate("Defer IEnumerable", DeferIEnumerable);
            runner.Decorate("Defer IQueryable", DeferIQueryable);
        }
        public void Presenter()
        {
            var runner = new FunctionHeaderAndWait();

            runner.Decorate("Lambda Expressions", LambdaExpressions);
            runner.Decorate("IQueryable vs IEnumerable", IQueryableVsIEnumerable);
            runner.Decorate("Extension Methods", ExtensionMethods);
            runner.Decorate("Var and the Anonymous Type", VarAndTheAnonymousType);
            runner.Decorate("Query Syntax", QuerySyntax);
            runner.Decorate("Yield and Generics", YieldAndGenerics);
        }