C# Partial application and Currying

FuncHelper.cs

#region Partial application and Currying
static class FuncHelper
{
    public static Func<T2, T3, T4, TResult> ApplyPartial<T1, T2, T3, T4, TResult>
        (Func<T1, T2, T3, T4, TResult> function, T1 arg1)
    {
        return (b, c, d) => function(arg1, b, c, d);
    }

    public static Func<T2, T3, TResult> ApplyPartial<T1, T2, T3, TResult>
            (Func<T1, T2, T3, TResult> function, T1 arg1)
    {
        return (b, c) => function(arg1, b, c);
    }

    public static Func<T2, TResult> ApplyPartial<T1, T2, TResult>
        (Func<T1, T2, TResult> function, T1 arg1)
    {
        return arg2 => function(arg1, arg2);
    }

    public static Func<TResult> ApplyPartial<T1, TResult>
        (Func<T1, TResult> function, T1 arg1)
    {
        return () => function(arg1);
    }

    public static Func<T1, Func<T2, Func<T3, TResult>>> Curry<T1, T2, T3, TResult>
        (Func<T1, T2, T3, TResult> function)
    {
        return a => b => c => function(a, b, c);
    }

}
#endregion