--- a/Nominal/Ex/Lambda.thy	Wed Mar 14 15:41:54 2012 +0000
+++ b/Nominal/Ex/Lambda.thy	Sat Mar 17 05:13:59 2012 +0000
@@ -887,7 +887,7 @@
 
 text {* tests of functions containing if and case *}
 
-(*consts P :: "lam \<Rightarrow> bool"
+consts P :: "lam \<Rightarrow> bool"
 
 nominal_primrec  
   A :: "lam => lam"
@@ -924,7 +924,7 @@
 apply(perm_simp)
 apply(rule allI)
 apply(rule refl)
-oops*)
+oops
 
 end