On Sun, Feb 14, 2010 at 12:39 AM, Vasili I. Galchin <vigalchin at gmail.com> wrote: > Why is not a similar interface needed by F#? It's not an interface, it's a namespace containing classes used by the C# binding. And the F# binding doesn't have to be an exact copy of the C# binding :) -- Michael Hutchinson http://mjhutchinson.com