Instructions for patching earlier Unify versions.

To patch version 0.9.1 to version 0.9.1.1

    get patch0.9.1.1.tar.Z

Copy into ~/unify directory

Type the following commands:
  
    uncompress patch0.9.1.1.tar.Z

    tar xvf patch0.9.1.1.tar

    cd patches

    unify.patch  (This will work only if you have patch on
                  your system.  If you don't, contact your
                  system administrator to get it, or use
                  the diff files in this directory to determine
                  changes to be made manually)