diff -r c6111df4a4f8 -r 1abd90afe387 lib/scripts/getfunctions
--- a/lib/scripts/getfunctions	Thu Feb 25 18:05:04 2016 +0100
+++ b/lib/scripts/getfunctions	Thu Feb 25 18:08:23 2016 +0100
@@ -28,25 +28,6 @@
   export -f tar
 fi
 
-#main executables
-function isabelle ()
-{
-  "$ISABELLE_TOOL" "$@"
-}
-export -f isabelle
-
-function isabelle_process ()
-{
-  "$ISABELLE_PROCESS" "$@"
-}
-export -f isabelle_process
-
-function isabelle_scala_script ()
-{
-  "$ISABELLE_SCALA_SCRIPT" "$@"
-}
-export -f isabelle_scala_script
-
 #shared library convenience
 function librarypath ()
 {