diff --git a/Fraction.hs b/Fraction.hs
--- a/Fraction.hs
+++ b/Fraction.hs
@@ -266,6 +266,8 @@
         --
         -- Require: No Taylor coefficient is zero
         --
+        -- It is an application of Euler's continued fraction formula.
+        --
         zero:one:[higher m | m <- [2..]]
         where
             zero      = (s!!0, s!!1 * x)
diff --git a/Tensor.lhs b/Tensor.lhs
--- a/Tensor.lhs
+++ b/Tensor.lhs
@@ -122,6 +122,8 @@
 
 > module Tensor where
 > import Data.Array(inRange)
+> import Prelude hiding ((<*>))
+>
 > infixl 9 #      -- used for tensor indexing
 > infixl 9 ##     -- used for indices expressed as lists
 > infixl 7 <*>    -- inner product with one bound
diff --git a/numeric-quest.cabal b/numeric-quest.cabal
--- a/numeric-quest.cabal
+++ b/numeric-quest.cabal
@@ -1,5 +1,5 @@
 Name:           numeric-quest
-Version:        0.2
+Version:        0.2.0.1
 License:        GPL
 License-File:   LICENSE
 Author:         Jan Skibinski
@@ -17,7 +17,7 @@
   README
 
 Source-Repository this
-  Tag:         0.2
+  Tag:         0.2.0.1
   Type:        darcs
   Location:    http://code.haskell.org/~thielema/numeric-quest/
 
@@ -31,7 +31,7 @@
 Library
   If flag(splitBase)
     Build-Depends:
-      array >=0.1 && <0.5,
+      array >=0.1 && <0.6,
       base >= 2 && <5
   Else
     Build-Depends: