1.1 --- a/src/HOL/Tools/Nitpick/nitpick.ML	Fri Mar 04 17:39:30 2011 +0100
     1.2 +++ b/src/HOL/Tools/Nitpick/nitpick.ML	Wed Mar 09 10:25:29 2011 +0100
     1.3 @@ -521,7 +521,8 @@
     1.4          val min_univ_card =
     1.5            NameTable.fold (Integer.max o min_univ_card_of_rep o snd) rep_table
     1.6                           (univ_card nat_card int_card main_j0 [] KK.True)
     1.7 -        val _ = check_arity guiltiest_party min_univ_card min_highest_arity
     1.8 +        val _ = if debug then ()
     1.9 +                else check_arity guiltiest_party min_univ_card min_highest_arity
    1.10  
    1.11          val def_us =
    1.12            def_us |> map (choose_reps_in_nut scope unsound rep_table true)
    1.13 @@ -584,7 +585,7 @@
    1.14            fold Integer.max (map (fst o fst) (maps fst bounds)) 0
    1.15          val formula = fold_rev s_and axioms formula
    1.16          val _ = if bits = 0 then () else check_bits bits formula
    1.17 -        val _ = if formula = KK.False then ()
    1.18 +        val _ = if debug orelse formula = KK.False then ()
    1.19                  else check_arity "" univ_card highest_arity
    1.20        in
    1.21          SOME ({comment = comment, settings = settings, univ_card = univ_card,