src/HOL/PreList.thy

--- a/src/HOL/PreList.thy	Mon Nov 13 15:43:06 2006 +0100
+++ b/src/HOL/PreList.thy	Mon Nov 13 15:43:07 2006 +0100
@@ -7,7 +7,8 @@
 header {* A Basis for Building the Theory of Lists *}
 
 theory PreList
-imports Wellfounded_Relations Presburger Relation_Power
+imports Wellfounded_Relations Presburger Relation_Power SAT
+  Hilbert_Choice FunDef Extraction
 begin
 
 text {*