Line wrapping

// Razor - wrap the expression with @(... )
@( Html.BuildActionLink("Back", "Index", "Home").
            Data("icon", "arrow-l").
            Data("rel", "back"))
    // Or use a build action overload
    @Html.BuildActionLink("Back", "Index", "Home", b=>{
            b.Data("icon", "arrow-l").
    Data("rel", "back")
    })