diff --git a/AAI.cabal b/AAI.cabal
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+++ b/AAI.cabal
@@ -0,0 +1,33 @@
+name:                   AAI
+version:                0.1.0.0
+synopsis:               Abstract Application Interface.
+description:            The Abstract Application Interface is used to define a
+                        generic interface for handling command line parameter
+                        to command mapping. It may route a command by giving a
+                        simple parameter list and a list of supported commands.
+license:                MIT
+license-file:           LICENSE
+author:                 Nils 'bash0r' Jonsson
+maintainer:             aka.bash0r@gmail.com
+copyright:              (c) 2015 Nils 'bash0r' Jonsson
+category:               Control
+build-type:             Simple
+extra-source-files:     README.md
+                  ,     LICENSE
+cabal-version:          >=1.10
+
+source-repository head
+  type:                 git
+  location:             https://github.com/aka-bash0r/AAI
+
+source-repository this
+  type:                 git
+  location:             https://github.com/aka-bash0r/AAI
+  tag:                  v0.1.0.0
+
+library
+  exposed-modules:      Control.Command
+                 ,      Control.Router
+  build-depends:        base >=4.8 && <4.9
+  hs-source-dirs:       src
+  default-language:     Haskell2010
diff --git a/LICENSE b/LICENSE
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+Copyright (c) 2015 Nils 'bash0r' Jonsson
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
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+++ b/README.md
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+# AAI
+The Abstract Application Interface may be used to route several commands via a
+command line argument list.
+
diff --git a/Setup.hs b/Setup.hs
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+++ b/Setup.hs
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+import Distribution.Simple
+main = defaultMain
diff --git a/src/Control/Command.hs b/src/Control/Command.hs
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+{- |
+Module      :  $Header$
+Description :  A command interface.
+Author      :  Nils 'bash0r' Jonsson
+Copyright   :  (c) 2015 Nils 'bash0r' Jonsson
+License     :  MIT
+
+Maintainer  :  aka.bash0r@gmail.com
+Stability   :  unstable
+Portability :  non-portable (Portability is untested.)
+
+A command interface.
+-}
+module Control.Command
+( Command (..)
+) where
+
+
+-- | A type class describing a basic command.
+class Command a where
+    -- | Execute a command.
+    execute :: a -> [String] -> IO ()
+    -- | Execute the help of a command.
+    help    :: a -> [String] -> IO ()
+
diff --git a/src/Control/Router.hs b/src/Control/Router.hs
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+++ b/src/Control/Router.hs
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+{- |
+Module      :  $Header$
+Description :  A simple type class for routing arguments to commands.
+Author      :  Nils 'bash0r' Jonsson
+Copyright   :  (c) 2015 Nils 'bash0r' Jonsson
+License     :  MIT
+
+Maintainer  :  aka.bash0r@gmail.com
+Stability   :  unstable
+Portability :  non-portable (Portability is untested.)
+
+A simple type class implementing a simple routing table for commands.
+-}
+module Control.Router
+( Router (..)
+, ErrorHandler
+, route
+) where
+
+import Control.Applicative
+import Control.Command
+import Control.Monad
+
+-- | A type class describing basing routing table.
+class (Command a) => Router a where
+    -- | Checks if a command is routable to a specific command name.
+    routes :: a -> String -> Bool
+
+-- | A simple error handling function.
+type ErrorHandler = String -> IO ()
+
+-- | Route a specific instruction to a command.
+route :: (Command a, Router a) => ErrorHandler -> [a] -> [String] -> IO ()
+route eh cmds []         = eh "Empty argument list. Cannot route command."
+route eh cmds (cmd:args) =
+    case findCommand cmd cmds of
+      Just a  -> execute a args
+      Nothing -> eh ("Command " ++ cmd ++ " is unknown.")
+  where
+    findCommand _   []     =
+      empty
+    findCommand cmd (x:xs) =
+      if routes x cmd
+         then return x
+         else findCommand cmd xs
+
