diff -r 16d56796f5a0 -r d679c1f837a7 src/Tools/isac/Build_Isac.thy
--- a/src/Tools/isac/Build_Isac.thy	Mon Sep 13 17:21:22 2010 +0200
+++ b/src/Tools/isac/Build_Isac.thy	Mon Sep 13 18:12:15 2010 +0200
@@ -57,18 +57,11 @@
 ML {* writeln "**** build math-engine complete **************************" *}
 
 ML {* writeln "**** build the Knowledge *********************************" *}
-(**)
-use_thy "Knowledge/Delete"
+(*use_thy "Knowledge/Delete"
   use_thy "Knowledge/Descript"
   use_thy "Knowledge/Atools"
   use_thy "Knowledge/Simplify"
   use_thy "Knowledge/Poly"
-
-ML {*
-val m = (1,[2]);
-#1 m;
-fst m;
-*}
   use_thy "Knowledge/Rational"
   use_thy "Knowledge/PolyMinus"
   use_thy "Knowledge/Equation"
@@ -89,16 +82,9 @@
   use_thy "Knowledge/EqSystem"
   use_thy "Knowledge/Biegelinie"
   use_thy "Knowledge/AlgEin"
- use_thy "Knowledge/Test"
-
-ML {* 111;
-*}
-
+  use_thy "Knowledge/Test"
+*)
 use_thy "Knowledge/Isac"
 
-
-text {*------------------------------------------*}
-(*
-*)
 end