aspnetcore/benchmarks/Microsoft.AspNetCore.Mvc.Performance.Views/Views/HelperExtensions.cshtml

@using System;
@using Microsoft.AspNetCore.Html
@model System.String
@{
    var SomeHelper = this.Helper((string s) => @<text>@item</text>);
}
@for (var i = 0; i < 100; i++)
{
    @SomeHelper(Model + i.ToString())
}