diff -r e1afb42be5ad -r 9188d901209d lib/scripts/unsymbolize
--- a/lib/scripts/unsymbolize	Fri Jun 27 19:21:58 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-#!/usr/bin/env perl
-#
-# Author: Markus Wenzel, TU Muenchen
-#
-# unsymbolize - remove unreadable symbol names from sources
-
-use warnings;
-use strict;
-
-sub unsymbolize {
-    my ($file) = @_;
-
-    open (FILE, $file) || die $!;
-    undef $/; my $text = <FILE>; $/ = "\n";         # slurp whole file
-    close FILE || die $!;
-
-    $_ = $text;
-
-    # Pure
-    s/\\?\\<And>/!!/g;
-    s/\\?\\<Colon>/::/g;
-    s/\\?\\<Longrightarrow>/==>/g;
-    s/\\?\\<Midarrow>\\?\\<Rightarrow>/==>/g;
-    s/\\?\\<Rightarrow>/=>/g;
-    s/\\?\\<equiv>/==/g;
-    s/\\?\\<dots>/.../g;
-    s/\\?\\<lbrakk> ?/[| /g;
-    s/\\?\\ ?<rbrakk>/ |]/g;
-    s/\\?\\<lparr> ?/(| /g;
-    s/\\?\\ ?<rparr>/ |)/g;
-    # HOL
-    s/\\?\\<longleftrightarrow>/<->/g;
-    s/\\?\\<longrightarrow>/-->/g;
-    s/\\?\\<midarrow>\\?\\<rightarrow>/-->/g;
-    s/\\?\\<rightarrow>/->/g;
-    s/\\?\\<not>/~/g;
-    s/\\?\\<notin>/~:/g;
-    s/\\?\\<noteq>/~=/g;
-    s/\\?\\<some> ?/SOME /g;
-    # outer syntax
-    s/\\?\\<rightleftharpoons>/==/g;
-    s/\\?\\<rightharpoonup>/=>/g;
-    s/\\?\\<leftharpoondown>/<=/g;
-
-    my $result = $_;
-
-    if ($text ne $result) {
-        print STDERR "changing $file\n";
-        if (! -f "$file~~") {
-            rename $file, "$file~~" || die $!;
-        }
-        open (FILE, "> $file") || die $!;
-        print FILE $result;
-        close FILE || die $!;
-    }
-}
-
-
-## main
-
-foreach my $file (@ARGV) {
-  eval { &unsymbolize($file); };
-  if ($@) { print STDERR "*** unsymbolize $file: ", $@, "\n"; }
-}