diff --git a/Codec/Archive/Zip/Conduit/Types.hs b/Codec/Archive/Zip/Conduit/Types.hs
index 705de3f..320c82e 100644
--- a/Codec/Archive/Zip/Conduit/Types.hs
+++ b/Codec/Archive/Zip/Conduit/Types.hs
@@ -2,6 +2,9 @@ module Codec.Archive.Zip.Conduit.Types where
 
 import           Control.Exception (Exception(..))
 import           Data.ByteString (ByteString)
+import qualified Data.ByteString.Lazy as BSL
+import qualified Data.Conduit as C
+import           Data.Conduit.Binary (sourceLbs)
 import           Data.String (IsString(..))
 import           Data.Time.LocalTime (LocalTime)
 import           Data.Typeable (Typeable)
@@ -17,15 +20,35 @@ instance IsString ZipError where
 instance Exception ZipError where
   displayException (ZipError e) = "ZipError: " ++ e
 
+-- |Summary information at the end of a zip stream.
+data ZipInfo = ZipInfo
+  { zipComment :: ByteString
+  } deriving (Eq, Show)
+
 -- |(The beginning of) a single entry in a zip stream, which may be any file or directory.
 -- As per zip file conventions, directory names should end with a slash and have no data, but this library does not ensure that.
 data ZipEntry = ZipEntry
   { zipEntryName :: ByteString -- ^File name (in posix format, no leading slashes), usually utf-8 encoded, with a trailing slash for directories
   , zipEntryTime :: LocalTime -- ^Modification time
   , zipEntrySize :: Maybe Word64 -- ^Size of file data (if known); checked on zipping and also used as hint to enable zip64
-  }
+  } deriving (Eq, Show)
 
--- |Summary information at the end of a zip stream.
-data ZipInfo = ZipInfo
-  { zipComment :: ByteString
-  }
+-- |The data contents for a 'ZipEntry'. For empty entries (e.g., directories), use 'mempty'.
+data ZipData m
+  = ZipDataByteString BSL.ByteString -- ^A known ByteString, which will be fully evaluated (not streamed)
+  | ZipDataSource (C.Source m ByteString) -- ^A byte stream producer, streamed (and compressed) directly into the zip
+
+instance Monad m => Monoid (ZipData m) where
+  mempty = ZipDataByteString BSL.empty
+  mappend (ZipDataByteString a) (ZipDataByteString b) = ZipDataByteString $ mappend a b
+  mappend a b = ZipDataSource $ mappend (sourceZipData a) (sourceZipData b)
+
+-- |Normalize any 'ZipData' to a simple source
+sourceZipData :: Monad m => ZipData m -> C.Source m ByteString
+sourceZipData (ZipDataByteString b) = sourceLbs b
+sourceZipData (ZipDataSource s) = s
+
+-- |Convert between unpacked (as 'Codec.Archive.Zip.Conduit.UnZip.unZipStream' produces) and packed (as 'Codec.Archive.Zip.Conduit.Zip.zipStream' consumes) representations.
+-- This is mainly for testing purposes, or if you really want to re-zip a stream on the fly for some reason.
+-- Note that each 'ZipData' must be consumed completely before the next entry can be produced.
+-- packZipEntries :: C.Conduit (Either ZipEntry BS.ByteString) m (ZipEntry, ZipData m)
diff --git a/Codec/Archive/Zip/Conduit/UnZip.hs b/Codec/Archive/Zip/Conduit/UnZip.hs
index 484eba5..62a5a0f 100644
--- a/Codec/Archive/Zip/Conduit/UnZip.hs
+++ b/Codec/Archive/Zip/Conduit/UnZip.hs
@@ -2,10 +2,9 @@
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE RankNTypes #-}
 module Codec.Archive.Zip.Conduit.UnZip
-  ( ZipEntry(..)
+  ( unZipStream
+  , ZipEntry(..)
   , ZipInfo(..)
-  , ZipError
-  , unZipStream
   ) where
 
 import           Control.Applicative ((<|>), empty)
@@ -94,7 +93,7 @@ fromDOSTime time date = LocalTime
 -- This only supports a limited number of zip file features, including deflate compression and zip64.
 -- It does not (ironically) support uncompressed zip files that have been created as streams, where file sizes are not known beforehand.
 -- Since it does not use the offset information at the end of the file, it assumes all entries are packed sequentially, which is usually the case.
--- Any errors are thrown in the underlying monad.
+-- Any errors are thrown in the underlying monad (as 'ZipError's or 'Data.Conduit.Serialization.Binary.ParseError').
 unZipStream :: (MonadBase b m, PrimMonad b, MonadThrow m) => C.ConduitM BS.ByteString (Either ZipEntry BS.ByteString) m ZipInfo
 unZipStream = next where
   next = do -- local header, or start central directory
diff --git a/Codec/Archive/Zip/Conduit/Zip.hs b/Codec/Archive/Zip/Conduit/Zip.hs
index 79f79ce..4e47682 100644
--- a/Codec/Archive/Zip/Conduit/Zip.hs
+++ b/Codec/Archive/Zip/Conduit/Zip.hs
@@ -2,13 +2,13 @@
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE ViewPatterns #-}
 module Codec.Archive.Zip.Conduit.Zip
-  ( ZipOptions(..)
+  ( zipStream
+  , ZipOptions(..)
   , ZipInfo(..)
   , defaultZipOptions
   , ZipEntry(..)
   , ZipData(..)
   , zipFileData
-  , zipStream
   ) where
 
 import qualified Codec.Compression.Zlib.Raw as Z
@@ -60,24 +60,10 @@ infixr 7 ?*
 True ?* x = x
 False ?* _ = 0
 
--- |The data contents for a 'ZipEntry'. For empty entries (e.g., directories), use 'mempty'.
-data ZipData m
-  = ZipDataByteString BSL.ByteString -- ^A known ByteString, which will be fully evaluated (not streamed)
-  | ZipDataSource (C.Source m BS.ByteString) -- ^A byte stream producer, streamed (and compressed) directly into the zip
-
-instance Monad m => Monoid (ZipData m) where
-  mempty = ZipDataByteString BSL.empty
-  mappend (ZipDataByteString a) (ZipDataByteString b) = ZipDataByteString $ mappend a b
-  mappend a b = ZipDataSource $ mappend (zipDataSource a) (zipDataSource b)
-
 -- |Use a file on disk as 'ZipData' (@'ZipDataSource' . 'CB.sourceFile'@).
 zipFileData :: MonadResource m => FilePath -> ZipData m
 zipFileData = ZipDataSource . CB.sourceFile
 
-zipDataSource :: Monad m => ZipData m -> C.Source m BS.ByteString
-zipDataSource (ZipDataByteString b) = CB.sourceLbs b
-zipDataSource (ZipDataSource s) = s
-
 zipData :: Monad m => ZipData m -> Either (C.Source m BS.ByteString) BSL.ByteString
 zipData (ZipDataByteString b) = Right b
 zipData (ZipDataSource s) = Left s
@@ -106,6 +92,7 @@ maxBound16 = fromIntegral (maxBound :: Word16)
 -- The final result is the total size of the zip file.
 --
 -- Depending on options, the resulting zip file should be compatible with most unzipping applications.
+-- Any errors are thrown in the underlying monad (as 'ZipError's).
 zipStream :: (MonadBase b m, PrimMonad b, MonadThrow m) => ZipOptions -> C.ConduitM (ZipEntry, ZipData m) BS.ByteString m Word64
 zipStream ZipOptions{..} = execStateC 0 $ do
   (cnt, cdir) <- next 0 (mempty :: P.Put)
diff --git a/zip-stream.cabal b/zip-stream.cabal
index d4df5b8..5a2cda2 100644
--- a/zip-stream.cabal
+++ b/zip-stream.cabal
@@ -1,7 +1,7 @@
 name:                zip-stream
-version:             0
+version:             0.1
 synopsis:            ZIP archive streaming using conduits
-description:         Process (extract and create) zip files as streams (e.g., over the network), accessing individual files without having to write a zip file to disk (unlike zip-conduit).
+description:         Process (extract and create) zip files as streams (e.g., over the network), accessing contained files without having to write the zip file to disk (unlike zip-conduit).
 license:             BSD3
 license-file:        LICENSE
 author:              Dylan Simon