diff -r 8cf5c3e58889 -r 8ed62410236e Nominal/Ex/TypeVarsTest.thy
--- a/Nominal/Ex/TypeVarsTest.thy	Fri Nov 05 15:21:10 2010 +0000
+++ b/Nominal/Ex/TypeVarsTest.thy	Sat Nov 06 06:18:41 2010 +0000
@@ -8,6 +8,7 @@
 class s1
 class s2
 
+(* FIXME
 nominal_datatype ('a, 'b) lam =
   Var "name"
 | App "('a::s1, 'b::s2) lam" "('a, 'b) lam"
@@ -22,7 +23,7 @@
 thm lam.eq_iff
 thm lam.fv_bn_eqvt
 thm lam.size_eqvt
-
+*)
 
 end