lib/Tools/fixdatatype

added undos, redos;

#!/bin/bash
#
# $Id$
#
# DESCRIPTION: adapt theories and proof scripts to new datatype package


## diagnostics

PRG=$(basename $0)

function usage()
{
  echo
  echo "Usage: $PRG [FILES|DIRS...]"
  echo
  echo "  Recursively find .thy/.ML files, adapting them to"
  echo "  the new datatype package"
  echo
  echo "  Renames old versions of FILES by appending \"~~\"."
  echo
  exit 1
}


## process command line

[ $# -eq 0 -o "$1" = "-?" ] && usage

SPECS="$@"; shift $#


## main

find $SPECS \( -name \*.thy -o -name \*.ML \) -print | \
  xargs perl -w $ISABELLE_HOME/lib/scripts/fixdatatype.pl