commented out some tests that require external tools (e.g. ghc)
--- a/src/HOL/Datatype_Examples/Compat.thy Thu Sep 25 13:30:57 2014 +0200
+++ b/src/HOL/Datatype_Examples/Compat.thy Thu Sep 25 13:30:57 2014 +0200
@@ -40,10 +40,10 @@
export_code old_len checking SML OCaml? Haskell? Scala
lemma "Old_Nl = Old_Cns x xs"
- nitpick [expect = genuine]
+ nitpick (* [expect = genuine] *)
quickcheck [exhaustive, expect = counterexample]
quickcheck [random, expect = counterexample]
- quickcheck [narrowing, expect = counterexample]
+ quickcheck [narrowing (* , expect = counterexample *)]
oops
lemma "old_len xs = size xs"