src/HOL/Tools/Nitpick/minipick.ML
changeset 34124 c4628a1dcf75
parent 34121 5e831d805118
child 34982 7b8c366e34a2
--- a/src/HOL/Tools/Nitpick/minipick.ML	Mon Dec 14 16:48:49 2009 +0100
+++ b/src/HOL/Tools/Nitpick/minipick.ML	Thu Dec 17 15:22:11 2009 +0100
@@ -314,7 +314,8 @@
        bounds = bounds, int_bounds = [], expr_assigns = [], formula = formula}
   in
     case solve_any_problem overlord NONE 0 1 [problem] of
-      Normal ([], _) => "none"
+      NotInstalled => "unknown"
+    | Normal ([], _) => "none"
     | Normal _ => "genuine"
     | TimedOut _ => "unknown"
     | Interrupted _ => "unknown"