--- a/src/HOL/Quickcheck_Examples/Quickcheck_Lattice_Examples.thy Fri Jul 18 21:40:11 2014 +0200
+++ b/src/HOL/Quickcheck_Examples/Quickcheck_Lattice_Examples.thy Fri Jul 18 22:16:03 2014 +0200
@@ -84,7 +84,7 @@
quickcheck[expect = counterexample]
oops
-lemma inf_bot_right [simp]:
+lemma sup_bot_right [simp]:
"(x :: 'a :: bounded_lattice_bot) \<squnion> \<bottom> = \<bottom>"
quickcheck[expect = counterexample]
oops
@@ -94,7 +94,7 @@
quickcheck[expect = no_counterexample]
by (rule sup_absorb2) simp
-lemma sup_bot_right [simp]:
+lemma sup_bot_right_2 [simp]:
"(x :: 'a :: bounded_lattice_bot) \<squnion> \<bottom> = x"
quickcheck[expect = no_counterexample]
by (rule sup_absorb1) simp