replace goal(w) commands by implicit versions Goal(w);

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/Tools/fixgoal	Thu Jun 18 10:48:21 1998 +0200
@@ -0,0 +1,35 @@
+#!/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

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/scripts/fixgoal.pl	Thu Jun 18 10:48:21 1998 +0200
@@ -0,0 +1,44 @@
+#
+# $Id$
+#
+# fixgoal.pl - replace goal(w) commands by implicit versions Goal(w)
+#
+
+sub fixgoal {
+    my ($file) = @_;
+
+    open (FILE, $file) || die $!;
+    undef $/; $text = <FILE>; $/ = "\n";         # slurp whole file
+    close FILE || die $!;
+
+    $thy = "";
+    ($path, $thy, $ext) = ($file =~ m,^(.*/)?(\w+)(\.\w+)?$,);
+
+    $_ = $text;
+
+    s/^\s*goalw\b\s*\bthy\b/Goalw/mg;
+    s/^\s*goalw\b\s*\b$thy\.thy\b/Goalw/mg;
+    s/^\s*goal\b\s*\bthy\b/Goal/mg;
+    s/^\s*goal\b\s*\b$thy\.thy\b/Goal/mg;
+
+
+    $result = $_;
+
+    if ($text ne $result) {
+	print STDERR "fixing $file\n";
+        if (! -f "$file~~") {
+	    rename $file, "$file~~" || die $!;
+        }
+	open (FILE, "> $file") || die $!;
+	print FILE $result;
+	close FILE || die $!;
+    }
+}
+
+
+## main
+
+foreach $file (@ARGV) {
+  eval { &fixgoal($file); };
+  if ($@) { print STDERR "*** fixgoal $file: ", $@, "\n"; }
+}