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src/Tools/quickcheck.ML
changeset 33560 b12ab081e5d1
parent 32966 5b21661fe618
child 33561 ab01b72715ef 
--- a/src/Tools/quickcheck.ML	Tue Oct 27 21:53:13 2009 +0100
+++ b/src/Tools/quickcheck.ML	Wed Oct 28 11:55:48 2009 +0100
@@ -143,7 +143,7 @@
     val thy = Proof.theory_of state;
     fun strip (Const ("all", _) $ Abs (_, _, t)) = strip t
       | strip t = t;
-    val (_, st) = Proof.flat_goal state;
+    val (_, (_, st)) = Proof.get_goal state;
     val (gi, frees) = Logic.goal_params (prop_of st) i;
     val gi' = Logic.list_implies (assms, subst_bounds (frees, strip gi))
       |> monomorphic_term thy insts default_T
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