author | haftmann |
Tue, 07 Aug 2007 09:38:47 +0200 | |
changeset 24164 | 911b46812018 |
parent 24163 | 9e6a2a7da86a |
child 24165 | 605f664d5115 |
--- a/src/HOL/Lattices.thy Tue Aug 07 09:38:46 2007 +0200 +++ b/src/HOL/Lattices.thy Tue Aug 07 09:38:47 2007 +0200 @@ -225,7 +225,7 @@ end -subsection{* Distributive lattices *} +subsection {* Distributive lattices *} class distrib_lattice = lattice + assumes sup_inf_distrib1: "x \<squnion> (y \<sqinter> z) = (x \<squnion> y) \<sqinter> (x \<squnion> z)"