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#!/bin/bash
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#
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# $Id$
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#
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# DESCRIPTION: fix references to obsolete Pure/Sequence structure
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## diagnostics
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PRG=$(basename $0)
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function usage()
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{
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echo
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echo "Usage: $PRG [FILES|DIRS...]"
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echo
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echo " Recursively find .ML files, fixing references to"
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echo " the obsolete Pure/Sequence structure."
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echo
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echo " Renames old versions of FILES by appending \"~~\"."
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echo
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exit 1
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}
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## process command line
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[ $# -eq 0 -o "$1" = "-?" ] && usage
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SPECS="$@"; shift $#
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## main
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find $SPECS -name \*.ML -print | xargs perl -w $ISABELLE_HOME/lib/scripts/fixseq.pl
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