diff -r adc1143bc1a8 -r 4c0a5e35931a src/HOL/Imperative_HOL/ex/Imperative_Quicksort.thy
--- a/src/HOL/Imperative_HOL/ex/Imperative_Quicksort.thy	Wed Jul 14 16:02:50 2010 +0200
+++ b/src/HOL/Imperative_HOL/ex/Imperative_Quicksort.thy	Wed Jul 14 16:13:14 2010 +0200
@@ -655,9 +655,6 @@
 
 ML {* @{code qsort} (Array.fromList [42, 2, 3, 5, 0, 1705, 8, 3, 15]) () *}
 
-export_code qsort in SML_imp module_name QSort file -
-export_code qsort in OCaml module_name QSort file -
-export_code qsort in OCaml_imp module_name QSort file -
-export_code qsort in Haskell module_name QSort file -
+export_code qsort checking SML SML_imp OCaml? OCaml_imp? Haskell?
 
 end
\ No newline at end of file