src/HOL/Statespace/state_fun.ML
changeset 41227 11e7ee2ca77f
parent 39159 0dec18004e75
child 41472 f6ab14e61604
--- a/src/HOL/Statespace/state_fun.ML	Fri Dec 17 14:09:37 2010 +0100
+++ b/src/HOL/Statespace/state_fun.ML	Fri Dec 17 16:25:21 2010 +0100
@@ -141,8 +141,7 @@
                     (Const ("StateFun.lookup",lT)$destr$n$(fst (mk_upds s)));
           val ctxt = Simplifier.the_context ss;
           val basic_ss = #1 (StateFunData.get (Context.Proof ctxt));
-          val ss' = Simplifier.context 
-                     (Config.put MetaSimplifier.simp_depth_limit 100 ctxt) basic_ss;
+          val ss' = Simplifier.context (Config.put simp_depth_limit 100 ctxt) basic_ss;
           val thm = Simplifier.rewrite ss' ct;
         in if (op aconv) (Logic.dest_equals (prop_of thm))
            then NONE
@@ -232,8 +231,7 @@
                       end
                | mk_updterm _ t = init_seed t;
 
-             val ctxt = Simplifier.the_context ss |>
-                        Config.put MetaSimplifier.simp_depth_limit 100;
+             val ctxt = Simplifier.the_context ss |> Config.put simp_depth_limit 100;
              val ss1 = Simplifier.context ctxt ss';
              val ss2 = Simplifier.context ctxt 
                          (#1 (StateFunData.get (Context.Proof ctxt)));
@@ -266,8 +264,7 @@
   Simplifier.simproc_global @{theory HOL} "ex_lookup_eq_simproc" ["Ex t"]
     (fn thy => fn ss => fn t =>
        let
-         val ctxt = Simplifier.the_context ss |>
-                    Config.put MetaSimplifier.simp_depth_limit 100
+         val ctxt = Simplifier.the_context ss |> Config.put simp_depth_limit 100;
          val ex_lookup_ss = #2 (StateFunData.get (Context.Proof ctxt));
          val ss' = (Simplifier.context ctxt ex_lookup_ss);
          fun prove prop =