# HG changeset patch # User wenzelm # Date 1572794405 -3600 # Node ID bfa1017b4553059bbab54433d1ac937615c44364 # Parent 73f14e0b715183b9c63fb52122fe35d0c19ed4e2 tuned whitespace; diff -r 73f14e0b7151 -r bfa1017b4553 src/HOL/Lattices.thy --- a/src/HOL/Lattices.thy Sun Nov 03 16:01:39 2019 +0100 +++ b/src/HOL/Lattices.thy Sun Nov 03 16:20:05 2019 +0100 @@ -161,7 +161,7 @@ subsection \Concrete lattices\ -class semilattice_inf = order + inf + +class semilattice_inf = order + inf + assumes inf_le1 [simp]: "x \ y \ x" and inf_le2 [simp]: "x \ y \ y" and inf_greatest: "x \ y \ x \ z \ x \ y \ z"