--- a/LamEx.thy	Tue Nov 03 16:17:19 2009 +0100
+++ b/LamEx.thy	Tue Nov 03 17:30:27 2009 +0100
@@ -166,7 +166,7 @@
 ML {* val (rty, rel, rel_refl, rel_eqv) = lookup_quot_data @{context} qty *}
 ML {* val defs = @{thms Var_def App_def Lam_def perm_lam_def fv_def} *}
 ML {* val consts = lookup_quot_consts defs *}
-ML {* val (trans2, reps_same, quot) = lookup_quot_thms @{context} "lam" *}
+ML {* val (trans2, reps_same, absrep, quot) = lookup_quot_thms @{context} "lam" *}
 ML {* val rsp_thms = @{thms perm_rsp fresh_rsp rVar_rsp rApp_rsp rLam_rsp rfv_rsp} @ @{thms ho_all_prs ho_ex_prs} *}
 ML {* fun lift_thm_lam lthy t = lift_thm lthy qty "lam" rsp_thms defs t *}