--- a/src/HOL/RealDef.thy Mon Feb 21 10:42:29 2011 +0100
+++ b/src/HOL/RealDef.thy Mon Feb 21 10:44:19 2011 +0100
@@ -1829,7 +1829,7 @@
(@{const_name ord_real_inst.less_eq_real}, @{const_name Nitpick.less_eq_frac})]
*}
-lemmas [nitpick_def] = inverse_real_inst.inverse_real
+lemmas [nitpick_unfold] = inverse_real_inst.inverse_real
number_real_inst.number_of_real one_real_inst.one_real
ord_real_inst.less_real ord_real_inst.less_eq_real plus_real_inst.plus_real
times_real_inst.times_real uminus_real_inst.uminus_real