src/HOL/TPTP/CASC_Setup.thy
changeset 45969 562e99c3d316
parent 45524 43ca06e6c168
child 46320 0b8b73b49848
--- a/src/HOL/TPTP/CASC_Setup.thy	Sat Dec 24 15:53:10 2011 +0100
+++ b/src/HOL/TPTP/CASC_Setup.thy	Sat Dec 24 15:53:10 2011 +0100
@@ -89,8 +89,6 @@
 lemma inj_of_rat [intro, simp]: "inj (of_rat\<Colon>rat\<Rightarrow>real)"
 by (metis injI of_rat_eq_iff rat_to_real_def)
 
-declare mem_def [simp add]
-
 declare [[smt_oracle]]
 
 refute_params [maxtime = 10000, no_assms, expect = genuine]