lib/Tools/fixdots

updated PG preview for new thms-containing

#!/usr/bin/env bash
#
# $Id$
# Author: Markus Wenzel, TU Muenchen
#
# DESCRIPTION: ensure that dots in formulas are followed by non-idents


## diagnostics

PRG="$(basename "$0")"

function usage()
{
  echo
  echo "Usage: $PRG [FILES|DIRS...]"
  echo
  echo "  Recursively find .thy/.ML files, patching them to ensure that"
  echo "  dots in formulas are followed by non-idents."
  echo
  echo "  Renames old versions of FILES by appending \"~~\"."
  echo
  exit 1
}


## process command line

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

SPECS="$@"; shift "$#"


## main

#set by configure
AUTO_PERL=perl

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