--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/scripts/expandshort.pl Tue Dec 16 12:17:48 1997 +0100
@@ -0,0 +1,55 @@
+#
+# $Id$
+#
+# expandshort.pl - expand shorthand goal commands
+#
+
+sub expandshort {
+ my ($file) = @_;
+
+ open (FILE, $file) || die $!;
+ undef $/; $text = <FILE>; $/ = "\n"; # slurp whole file
+ close FILE || die $!;
+
+ $_ = $text;
+
+ s/\bsafe_tac *\(claset *\( *\) *\)/Safe_tac/sg;
+ s/ *\(Safe_tac\) *([0-9]+)/ Safe_tac \1/sg;
+ s/ *\(Safe_tac\)/ Safe_tac/sg;
+ s/\bby\(/by (/sg;
+ s/\bba\b *(\d+);/by (assume_tac \1);/sg;
+ s/\bbr\b *([^;]*) (\d+);/by (rtac \1 \2);/sg;
+ s/\bbrs\b *([^;]*) (\d+);/by (resolve_tac \1 \2);/sg;
+ s/\bbd\b *([^;]*) (\d+);/by (dtac \1 \2);/sg;
+ s/\bbds\b *([^;]*) (\d+);/by (dresolve_tac \1 \2);/sg;
+ s/\bbe\b *([^;]*) (\d+);/by (etac \1 \2);/sg;
+ s/\bbes\b *([^;]*) (\d+);/by (eresolve_tac \1 \2);/sg;
+ s/\bbw\b *([^;]*);/by (rewtac \1);/sg;
+ s/\bbws\b *([^;]*);/by (rewrite_goals_tac \1);/sg;
+ s/\bauto *\(\)/by (Auto_tac())/sg;
+ s/dresolve_tac *\[(\w+)\] */dtac \1 /sg;
+ s/eresolve_tac *\[(\w+)\] */etac \1 /sg;
+ s/resolve_tac *\[(\w+)\] */rtac \1 /sg;
+ s/rewrite_goals_tac *\[(\w+)\]( *)/rewtac \1\2/sg;
+ s/rtac *\((\w+)\s+RS\s+ssubst\)\s+/stac \1 /sg;
+
+ $result = $_;
+
+ if ($text ne $result) {
+ print STDERR "expanding $file\n";
+ if (! -f "$file~~") {
+ rename $file, "$file~~" || die $!;
+ }
+ open (FILE, "> $file") || die $!;
+ print FILE $result;
+ close FILE || die $!;
+ }
+}
+
+
+## main
+
+foreach $file (@ARGV) {
+ eval { &expandshort($file); };
+ if ($@) { print STDERR "*** expandshort $file: ", $@, "\n"; }
+}