src/HOL/ex/Code_Lazy_Demo.thy
changeset 70009 435fb018e8ee
parent 69597 ff784d5a5bfb
child 80768 c7723cc15de8
--- a/src/HOL/ex/Code_Lazy_Demo.thy	Thu Mar 28 21:22:44 2019 +0100
+++ b/src/HOL/ex/Code_Lazy_Demo.thy	Thu Mar 28 21:24:55 2019 +0100
@@ -62,7 +62,7 @@
 | "lfilter P (x ### xs) = 
    (if P x then x ### lfilter P xs else lfilter P xs)"
 
-export_code lfilter in SML
+export_code lfilter in SML file_prefix lfilter
 
 value [code] "lfilter odd llist"