diff -r e1afb42be5ad -r 9188d901209d lib/Tools/unsymbolize
--- a/lib/Tools/unsymbolize	Fri Jun 27 19:21:58 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-#
-# Author: Markus Wenzel, TU Muenchen
-#
-# DESCRIPTION: remove unreadable symbol names from sources
-
-
-## diagnostics
-
-PRG="$(basename "$0")"
-
-function usage()
-{
-  echo
-  echo "Usage: isabelle $PRG [FILES|DIRS...]"
-  echo
-  echo "  Recursively find .thy/.ML files and remove symbols that are unreadably"
-  echo "  in plain text (e.g. \<Longrightarrow>)."
-  echo
-  echo "  Note: this is an ad-hoc script; there is no systematic way to replace"
-  echo "  symbols independently of the inner syntax of a theory!"
-  echo
-  echo "  Old versions of files are preserved by appending \"~~\"."
-  echo
-  exit 1
-}
-
-
-## process command line
-
-[ "$#" -eq 0 -o "$1" = "-?" ] && usage
-
-SPECS="$@"; shift "$#"
-
-
-## main
-
-find $SPECS \( -name \*.ML -o -name \*.thy \) -print0 | \
-  xargs -0 "$ISABELLE_HOME/lib/scripts/unsymbolize"