1.1 --- a/src/HOL/Tools/Quickcheck/exhaustive_generators.ML	Fri Apr 08 16:31:14 2011 +0200
     1.2 +++ b/src/HOL/Tools/Quickcheck/exhaustive_generators.ML	Fri Apr 08 16:31:14 2011 +0200
     1.3 @@ -60,8 +60,6 @@
     1.4    end
     1.5    | mk_sumcases _ f T = f T
     1.6  
     1.7 -fun mk_undefined T = Const(@{const_name undefined}, T)
     1.8 -
     1.9  (** abstract syntax **)
    1.10  
    1.11  fun termifyT T = HOLogic.mk_prodT (T, @{typ "unit => Code_Evaluation.term"});