Changes by: Nathaniel Gray (n8gray at caltech.edu)
Date: 2005-04-12 00:53:02 -0700 (Tue, 12 Apr 2005)
Revision: 7209
Log message:

      Ref cells seem to be working through type inference/checking.
      

Changes	Path
Properties	mpcompiler/mmc/extensions/ref
Added	mpcompiler/mmc/extensions/ref/Files
Properties	mpcompiler/mmc/extensions/ref/Files
Added	mpcompiler/mmc/extensions/ref/mmc_ext_ref.ml
Properties	mpcompiler/mmc/extensions/ref/mmc_ext_ref.ml
Added	mpcompiler/mmc/extensions/ref/mmc_ext_ref.mli
Properties	mpcompiler/mmc/extensions/ref/mmc_ext_ref.mli