diff --git a/rdf4h.cabal b/rdf4h.cabal
--- a/rdf4h.cabal
+++ b/rdf4h.cabal
@@ -1,5 +1,5 @@
 name:            rdf4h
-version:         1.0.0
+version:         1.0.1
 synopsis:        A library for RDF processing in Haskell
 description:     
   'RDF for Haskell' is a library for working with RDF in Haskell.
@@ -52,7 +52,7 @@
                  , network >= 2.2.0.0
                  , HTTP >= 4000.0.0
                  , hxt >= 9.0.0
-                 , MissingH >= 1.0.0
+                 , MissingH >= 1.2.0.0
                  , text
   other-modules:   Data.RDF.Utils
                  , Text.RDF.RDF4H.ParserUtils
@@ -72,7 +72,7 @@
                  , network >= 2.2.0.0
                  , HTTP >= 4000.0.0
                  , hxt >= 9.0.0
-                 , MissingH >= 1.0.0
+                 , MissingH >= 1.2.0.0
                  , containers
                  , text
   hs-source-dirs:  src
@@ -94,7 +94,7 @@
                , network >= 2.2.0.0
                , QuickCheck >= 1.2.0.0
                , HUnit >= 1.2.2.1
-               , MissingH >= 1.0.0
+               , MissingH >= 1.2.0.0
                , bytestring
                , hxt
                , containers
diff --git a/src/Data/RDF.hs b/src/Data/RDF.hs
--- a/src/Data/RDF.hs
+++ b/src/Data/RDF.hs
@@ -524,7 +524,7 @@
 removeDupes =  map head . group . sort
 
 -- |This determines if two RDF representations are equal regardless of blank
--- nodc names, triple order and prefixes.  In math terms, this is the \simeq
+-- node names, triple order and prefixes.  In math terms, this is the \simeq
 -- latex operator, or ~=
 isIsomorphic :: forall rdf1 rdf2. (RDF rdf1, RDF rdf2) => rdf1 -> rdf2 -> Bool
 isIsomorphic g1 g2 = normalize g1 == normalize g2
diff --git a/src/Text/RDF/RDF4H/TurtleParser.hs b/src/Text/RDF/RDF4H/TurtleParser.hs
--- a/src/Text/RDF/RDF4H/TurtleParser.hs
+++ b/src/Text/RDF/RDF4H/TurtleParser.hs
@@ -21,11 +21,7 @@
 import Data.Char (isDigit)
 import Control.Monad
 import Data.Maybe (fromMaybe)
-import Debug.Trace(trace)
 
--- To avoid compiler warnings when not being used.
-_trace = trace
-
 -- |An 'RdfParser' implementation for parsing RDF in the 
 -- Turtle format. It takes optional arguments representing the base URL to use
 -- for resolving relative URLs in the document (may be overridden in the document
@@ -469,7 +465,6 @@
 popPred = getState >>= \(bUrl, dUrl, i, pms, ss, ps, cs, ts) ->
                 setState (bUrl, dUrl, i, pms, ss, tail ps, cs, ts) >>
                   when (null ps) (error "Cannot pop predicate off empty stack.") >>
-                  -- _trace (show ps) (return ()) >>
                   return (head ps)
 
 isInColl :: GenParser ParseState Bool
@@ -581,7 +576,7 @@
 
 -- |Parse the given string as a Turtle document. The arguments and return type have the same semantics 
 -- as <parseURL>, except that the last @String@ argument corresponds to the Turtle document itself as
--- a a string rather than a location URI.
+-- a string rather than a location URI.
 parseString' :: forall rdf. (RDF rdf) => Maybe BaseUrl -> Maybe T.Text -> T.Text -> Either ParseFailure rdf
 parseString' bUrl docUrl ttlStr = handleResult bUrl (runParser t_turtleDoc initialState "" ttlStr)
   where initialState = (bUrl, docUrl, 1, PrefixMappings Map.empty, [], [], [], Seq.empty)
diff --git a/src/Text/RDF/RDF4H/TurtleSerializer.hs b/src/Text/RDF/RDF4H/TurtleSerializer.hs
--- a/src/Text/RDF/RDF4H/TurtleSerializer.hs
+++ b/src/Text/RDF/RDF4H/TurtleSerializer.hs
@@ -18,10 +18,6 @@
 import Data.List
 import Control.Monad
 import System.IO
-import Debug.Trace(trace)
-
--- Defined so that there are no compiler warnings when trace is not used.
-_debug = trace
 
 data TurtleSerializer = TurtleSerializer (Maybe T.Text) PrefixMappings
 
diff --git a/testsuite/tests/Test.hs b/testsuite/tests/Test.hs
--- a/testsuite/tests/Test.hs
+++ b/testsuite/tests/Test.hs
@@ -1,10 +1,11 @@
 module Main where
 
 import Test.Framework (defaultMain)
-import Text.RDF.RDF4H.TurtleParser_ConformanceTest as TurtleParser
+
 import qualified Data.RDF.TriplesGraph_Test as TriplesGraph
 import qualified Data.RDF.MGraph_Test as MGraph
 import qualified Text.RDF.RDF4H.XmlParser_Test as XmlParser
+import qualified Text.RDF.RDF4H.TurtleParser_ConformanceTest as TurtleParser
 
 main :: IO () 
 main = defaultMain (  TriplesGraph.tests