1.1 --- a/src/HOL/Basic_BNF_Least_Fixpoints.thy	Fri Sep 19 13:27:04 2014 +0200
     1.2 +++ b/src/HOL/Basic_BNF_Least_Fixpoints.thy	Fri Sep 19 13:27:04 2014 +0200
     1.3 @@ -55,11 +55,7 @@
     1.4  
     1.5  ML_file "Tools/BNF/bnf_lfp_basic_sugar.ML"
     1.6  
     1.7 -thm sum.rec_o_map
     1.8 -thm sum.size_o_map
     1.9 -
    1.10 -thm prod.rec_o_map
    1.11 -thm prod.size_o_map
    1.12 +ML_file "~~/src/HOL/Tools/Old_Datatype/old_size.ML"
    1.13  
    1.14  hide_const (open) xtor ctor_rec
    1.15