diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c) 2014, Joe Vargas
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Joe Vargas nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/data-rev.cabal b/data-rev.cabal
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--- /dev/null
+++ b/data-rev.cabal
@@ -0,0 +1,26 @@
+name:                data-rev
+version:             0.1.0.0
+synopsis:            A typeclass for reversing order of contents.
+-- description:         
+homepage:            https://github.com/jxv/data-rev
+license:             BSD3
+license-file:        LICENSE
+author:              Joe Vargas
+maintainer:          https://github.com/jxv/
+-- copyright:           
+category:            Data
+build-type:          Simple
+-- extra-source-files:  
+cabal-version:       >=1.10
+
+library
+  exposed-modules:     Data.Rev
+  -- other-modules:       
+  other-extensions:    FlexibleInstances
+  build-depends:       base >=4.7 && <4.8,
+                       vector,
+                       containers,
+                       bytestring,
+                       text
+  hs-source-dirs:      src
+  default-language:    Haskell2010
diff --git a/src/Data/Rev.hs b/src/Data/Rev.hs
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--- /dev/null
+++ b/src/Data/Rev.hs
@@ -0,0 +1,33 @@
+module Data.Rev where
+
+import qualified Data.List as L
+import qualified Data.Vector as V
+import qualified Data.Sequence as Seq
+import qualified Data.ByteString as B
+import qualified Data.ByteString.Lazy as BL
+import qualified Data.Text as T
+import qualified Data.Text.Lazy as TL
+import Data.Rev.Class (Rev(..))
+import Data.Rev.Tuple
+
+instance Rev ([] a) where
+    rev = L.reverse 
+
+instance Rev (V.Vector a) where
+    rev = V.reverse
+
+instance Rev (Seq.Seq a) where
+    rev = Seq.reverse
+
+instance Rev B.ByteString where
+    rev = B.reverse
+
+instance Rev BL.ByteString where
+    rev = BL.reverse
+
+instance Rev T.Text where
+    rev = T.reverse
+
+instance Rev TL.Text where
+    rev = TL.reverse
+