--- a/FSet.thy	Wed Dec 02 23:11:50 2009 +0100
+++ b/FSet.thy	Wed Dec 02 23:31:30 2009 +0100
@@ -300,12 +300,12 @@
 ML {* val (rty, rel, rel_refl, rel_eqv) = lookup_quot_data @{context} qty *}
 ML {* val (trans2, reps_same, absrep, quot) = lookup_quot_thms @{context} "fset"; *}
 ML {* val consts = lookup_quot_consts defs *}
-ML {* fun lift_tac_fset lthy t = lift_tac lthy t [rel_eqv] rty [quot] defs *}
+ML {* fun lift_tac_fset lthy t = lift_tac lthy t [rel_eqv] [quot] defs *}
 
 lemma "IN x EMPTY = False"
 apply(tactic {* procedure_tac @{context} @{thm m1} 1 *})
 apply(tactic {* regularize_tac @{context} [rel_eqv] 1 *})
-apply(tactic {* all_inj_repabs_tac @{context} rty [quot] [rel_refl] [trans2] 1 *})
+apply(tactic {* all_inj_repabs_tac @{context} [quot] [rel_refl] [trans2] 1 *})
 apply(tactic {* clean_tac @{context} [quot] defs 1*})
 done
 
@@ -333,7 +333,7 @@
 apply(tactic {* lift_tac_fset @{context} @{thm fold1.simps(2)} 1 *})
 done
 
-ML {* fun inj_repabs_tac_fset lthy = inj_repabs_tac lthy rty [quot] [rel_refl] [trans2] *}
+ML {* fun inj_repabs_tac_fset lthy = inj_repabs_tac lthy [quot] [rel_refl] [trans2] *}
 
 lemma "fmap f (FUNION (x::'b fset) (xa::'b fset)) = FUNION (fmap f x) (fmap f xa)"
 apply (tactic {* lift_tac_fset @{context} @{thm map_append} 1 *})
@@ -435,8 +435,8 @@
 
 ML {* val defs = @{thms EMPTY2_def INSERT2_def} @ defs *}
 ML {* val quot = @{thms QUOTIENT_fset QUOTIENT_fset2} *}
-ML {* fun inj_repabs_tac_fset lthy = inj_repabs_tac lthy rty quot [rel_refl] [trans2] *}
-ML {* fun lift_tac_fset lthy t = lift_tac lthy t [rel_eqv] rty quot defs *}
+ML {* fun inj_repabs_tac_fset lthy = inj_repabs_tac lthy quot [rel_refl] [trans2] *}
+ML {* fun lift_tac_fset lthy t = lift_tac lthy t [rel_eqv] quot defs *}
 
 lemma "P (x :: 'a fset2) (EMPTY :: 'c fset) \<Longrightarrow> (\<And>e t. P x t \<Longrightarrow> P x (INSERT e t)) \<Longrightarrow> P x l"
 apply (tactic {* lift_tac_fset @{context} @{thm list_induct_part} 1 *})
@@ -471,7 +471,7 @@
 
 ML {* val rsp_thms = @{thms list_rec_rsp list_case_rsp} @ rsp_thms *}
 ML {* val defs = @{thms fset_rec_def fset_case_def} @ defs *}
-ML {* fun lift_tac_fset lthy t = lift_tac lthy t [rel_eqv] rty [quot] defs *}
+ML {* fun lift_tac_fset lthy t = lift_tac lthy t [rel_eqv] quot defs *}
 
 lemma "fset_rec (f1::'t) x (INSERT a xa) = x a xa (fset_rec f1 x xa)"
 apply (tactic {* lift_tac_fset @{context} @{thm list.recs(2)} 1 *})