diff -r dd55d2c926d9 -r ca515cf61651 src/HOL/BNF_Def.thy --- a/src/HOL/BNF_Def.thy Thu Mar 14 16:35:58 2019 +0100 +++ b/src/HOL/BNF_Def.thy Thu Mar 14 16:55:06 2019 +0100 @@ -12,7 +12,7 @@ imports BNF_Cardinal_Arithmetic Fun_Def_Base keywords "print_bnfs" :: diag and - "bnf" :: thy_goal + "bnf" :: thy_goal_defn begin lemma Collect_case_prodD: "x \ Collect (case_prod A) \ A (fst x) (snd x)"