diff --git a/LICENSE b/LICENSE
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright Don Stewart 2006-2007, shelarcy 2011.
+Copyright Don Stewart 2006-2007, shelarcy 2011-2012.
 
 All rights reserved.
 
diff --git a/Test/QuickCheck/Parallel.hs b/Test/QuickCheck/Parallel.hs
--- a/Test/QuickCheck/Parallel.hs
+++ b/Test/QuickCheck/Parallel.hs
@@ -2,7 +2,7 @@
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Test.QuickCheck.Parallel
--- Copyright   :  (c) Don Stewart 2006-2007, shelarcy 2011
+-- Copyright   :  (c) Don Stewart 2006-2007, shelarcy 2011-2012
 -- License     :  BSD-style (see the file LICENSE)
 --
 -- Maintainer  :  shelarcy <shelarcy@gmail.com>
@@ -19,6 +19,9 @@
                                  pRun',
                                  pRunAllProcessors,
                                  pRunWithNum,
+                                 Name,
+                                 Depth,
+                                 Test,
                                  pDet,
                                  pNon ) where
 
@@ -44,8 +47,11 @@
 import System.IO          (hFlush,stdout)
 import Text.Printf
 
+-- | A name or description for test
 type Name   = String
+-- | Maximum number of successful test values
 type Depth  = Int
+-- | Test case for parallel batch driver
 type Test   = (Name, Depth -> IO Result)
 
 -- | Deprecated: Backwards-compatible API
@@ -83,8 +89,8 @@
   = pRunInternal forkOnIO numCapabilities depth tests
 #elif __GLASGOW_HASKELL__ < 704
 pRunAllProcessors depth tests = do
-    num <- getNumCapabilities
-    pRunInternal forkOn num depth tests
+    caps <- getNumCapabilities
+    pRunInternal forkOn caps depth tests
 #else
 pRunAllProcessors depth tests = do
     caps <- getNumCapabilities
@@ -164,11 +170,11 @@
           $ writeTVar ec' testFailure
 
 -- | Wrap a property, and run it on a deterministic set of data
-pDet :: Testable a => a -> Int -> IO Result
+pDet :: Testable a => a -> Depth -> IO Result
 pDet a n = mycheck Det (stdArgs { maxSuccess = n }) a
 
 -- | Wrap a property, and run it on a non-deterministic set of data
-pNon :: Testable a => a -> Int -> IO Result
+pNon :: Testable a => a -> Depth -> IO Result
 pNon a n = mycheck NonDet (stdArgs { maxSuccess = n }) a
 
 data Mode = Det | NonDet
@@ -177,11 +183,11 @@
 
 mycheck :: Testable a => Mode -> Args -> a -> IO Result
 mycheck Det config a = do
-     let rnd = mkStdGen 99  -- deterministic
-     mytests config rnd a
+    let rnd = mkStdGen 99  -- deterministic
+    mytests config rnd a
 
 mycheck NonDet config a = do
-    rnd <- newStdGen        -- different each run
+    rnd <- newStdGen       -- different each run
     mytests config rnd a
 
 mytests :: Testable prop => Args -> StdGen -> prop -> IO Result
diff --git a/pqc.cabal b/pqc.cabal
--- a/pqc.cabal
+++ b/pqc.cabal
@@ -1,12 +1,12 @@
 name:                pqc
-version:             0.4.2
+version:             0.5
 description:         Parallel batch driver for QuickCheck
 synopsis:            Parallel batch driver for QuickCheck
 category:            Testing
 license:             BSD3
 license-file:        LICENSE
 Author:              Don Stewart
-Copyright:           Don Stewart 2006-2007, shelarcy 2011
+Copyright:           Don Stewart 2006-2007, shelarcy 2011-2012
 Maintainer:          shelarcy <shelarcy@gmail.com>
 homepage:            http://darcsden.com/shelarcy/pqc
 build-type: Simple
@@ -27,20 +27,3 @@
   default-language: Haskell2010
   exposed-modules:  Test.QuickCheck.Parallel
   ghc-options:      -Wall -O2
-
-Test-Suite Example
-  type:       exitcode-stdio-1.0
-  main-is:    Example.hs
-  buildable:       False
-  hs-source-dirs:  examples
-  default-language: Haskell2010
-  build-depends:    base < 5, pqc
-                    -- If you want to test code involving bottoms,
-                    -- use ChasingBottoms package.
-                  , ChasingBottoms
-  -- for GHC 7.4.1 with pRunAllProcessors
-  -- ghc-options:      -threaded
-  -- for GHC 7.2.1 or higher
-  -- ghc-options:      -threaded -with-rtsopts=-N
-  -- for GHC 7.0.x
-  ghc-options:      -threaded -rtsopts -with-rtsopts=-N