Replaced the_context() by theory "Presburger" in call of invoke_oracle.
--- a/src/HOL/Integ/presburger.ML Mon Oct 11 16:47:50 2004 +0200
+++ b/src/HOL/Integ/presburger.ML Mon Oct 11 19:36:48 2004 +0200
@@ -31,7 +31,7 @@
(* Invoking the oracle *)
fun pres_oracle sg t =
- invoke_oracle (the_context()) "presburger_oracle"
+ invoke_oracle (theory "Presburger") "presburger_oracle"
(sg, CooperDec.COOPER_ORACLE t) ;
val presburger_ss = simpset_of (theory "Presburger");
--- a/src/HOL/Tools/Presburger/presburger.ML Mon Oct 11 16:47:50 2004 +0200
+++ b/src/HOL/Tools/Presburger/presburger.ML Mon Oct 11 19:36:48 2004 +0200
@@ -31,7 +31,7 @@
(* Invoking the oracle *)
fun pres_oracle sg t =
- invoke_oracle (the_context()) "presburger_oracle"
+ invoke_oracle (theory "Presburger") "presburger_oracle"
(sg, CooperDec.COOPER_ORACLE t) ;
val presburger_ss = simpset_of (theory "Presburger");