Mono : is there a System.Tuple?

Question

I am trying to do some interop between C# and F# in Mono. Is there a System.Tuple in Mono C#? I can see the one in Mono.CSharp, but that doesn\'t seem to be the same type as

Answer 1

I just tried

System.Tuple t2 = new System.Tuple(1, 2); 

and it worked, on version 4.0