--- a/LamEx.thy	Thu Dec 03 14:00:43 2009 +0100
+++ b/LamEx.thy	Thu Dec 03 14:02:05 2009 +0100
@@ -170,13 +170,11 @@
 done
 
 ML {* val qty = @{typ "lam"} *}
-ML {* val defs = @{thms Var_def App_def Lam_def perm_lam_def fv_def} *}
 ML {* val rsp_thms = @{thms perm_rsp fresh_rsp rVar_rsp rApp_rsp rLam_rsp rfv_rsp} *}
 
 ML {* val (rty, rel, rel_refl, rel_eqv) = lookup_quot_data @{context} qty *}
-ML {* val consts = lookup_quot_consts defs *}
 ML {* val (trans2, reps_same, absrep, quot) = lookup_quot_thms @{context} "lam" *}
-ML {* fun lift_tac_lam lthy t = lift_tac lthy t [rel_eqv] rty [quot] defs *}
+ML {* fun lift_tac_lam lthy t = lift_tac lthy t [rel_eqv] [quot] *}
 
 lemma pi_var: "(pi\<Colon>('x \<times> 'x) list) \<bullet> Var a = Var (pi \<bullet> a)"
 apply (tactic {* lift_tac_lam @{context} @{thm pi_var_com} 1 *})
@@ -337,7 +335,7 @@
 prefer 2
 apply (tactic {* all_inj_repabs_tac @{context} rty [quot] [rel_refl] [trans2] 1 *})
 prefer 3
-apply (tactic {* clean_tac @{context} [quot] defs 1 *})
+apply (tactic {* clean_tac @{context} [quot] 1 *})
 
 thm all_prs
 thm REP_ABS_RSP