Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2005-10-28 05:48:11 -0700 (Fri, 28 Oct 2005)
Revision: 8027
Log message:

      Trying to come up with code that would compile equally well under OCaml
      versions 3.08 and 3.09 despite the MLast.ctyp type being slightly different.