author | blanchet |
Mon, 02 Dec 2013 20:31:54 +0100 | |
changeset 55998 | f312a035d0cf |
parent 55997 | 36301c99ed26 |
child 55999 | 8a5e82425e55 |
1.1 --- a/src/HOL/BNF/Examples/Derivation_Trees/DTree.thy Mon Dec 02 20:31:54 2013 +0100 1.2 +++ b/src/HOL/BNF/Examples/Derivation_Trees/DTree.thy Mon Dec 02 20:31:54 2013 +0100 1.3 @@ -11,8 +11,6 @@ 1.4 imports Prelim 1.5 begin 1.6 1.7 -hide_fact (open) Lifting_Product.prod_rel_def 1.8 - 1.9 typedecl N 1.10 typedecl T 1.11