diff -r eef345eff987 -r 69e55066dbca src/HOL/Presburger.thy
--- a/src/HOL/Presburger.thy	Thu May 31 18:16:51 2007 +0200
+++ b/src/HOL/Presburger.thy	Thu May 31 18:16:52 2007 +0200
@@ -9,7 +9,7 @@
 header {* Presburger Arithmetic: Cooper's Algorithm *}
 
 theory Presburger
-imports "Integ/NatSimprocs" SetInterval
+imports NatSimprocs SetInterval
 uses
   ("Tools/Presburger/cooper_dec.ML")
   ("Tools/Presburger/cooper_proof.ML")