On Monday 14 July 2008 17:50:02 Andre Nathan wrote:
> Hello
>
> Say I have the following type definition:
>
>   type a = { x: int; foo: b } and  b = { y: int; bar: a }
>
> Is it possible to define types a and b in their own files (thus in
> modules A and B) and still allow them to be mutually recursive?

Yes. See the OCaml Journal article "Tricks with recursion: knots, modules and 
polymorphism" or Google for the phrase "untying the recursive knot".

-- 
Dr Jon D Harrop, Flying Frog Consultancy Ltd.
http://www.ffconsultancy.com/products/?e