src/HOL/Lattices.thy
changeset 24164 911b46812018
parent 23948 261bd4678076
child 24345 86a3557a9ebb
     1.1 --- a/src/HOL/Lattices.thy	Tue Aug 07 09:38:46 2007 +0200
     1.2 +++ b/src/HOL/Lattices.thy	Tue Aug 07 09:38:47 2007 +0200
     1.3 @@ -225,7 +225,7 @@
     1.4  end
     1.5  
     1.6  
     1.7 -subsection{* Distributive lattices *}
     1.8 +subsection {* Distributive lattices *}
     1.9  
    1.10  class distrib_lattice = lattice +
    1.11    assumes sup_inf_distrib1: "x \<squnion> (y \<sqinter> z) = (x \<squnion> y) \<sqinter> (x \<squnion> z)"