What's in Here
--------------

   This directory contains a simple tool for generating generic map, fold,
   or app functions on datatypes.

How to build the tool
---------------------

   To build to tool, start SML version 110.30 or later.  Then type:
    
    use "build.sml"
 
   This will create an image named rwgen.<architecture> in this directory.
     
How to run the tool
-------------------

   To run the tool, type

     sml @SMLload=rwgen filename >outfilename

More Info?
----------

   For more info, see the note rewrite-gen.tex in the directory ../Doc
and the sample file wff.gsml, wff.sig, and wff.sml (translator output).
