#!/bin/bash
#
# $Id$
#
# DESCRIPTION: replace goal(w) commands by implicit versions Goal(w)
## diagnostics
PRG=$(basename $0)
function usage()
{
echo
echo "Usage: $PRG [FILES|DIRS...]"
echo
echo " Recursively find .ML files, replacing goal(w)"
echo " commands by implicit versions Goal(w)"
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 \*.ML -print | xargs perl -w $ISABELLE_HOME/lib/scripts/fixgoal.pl