diff --git a/ParsecEx.hs b/ParsecEx.hs
new file mode 100644
--- /dev/null
+++ b/ParsecEx.hs
@@ -0,0 +1,17 @@
+module ParsecEx where
+
+import Control.Applicative.Permute
+
+import Data.Traversable
+import Control.Applicative hiding (some, many)
+
+import Text.Parsec hiding (many, between)
+
+alphabet :: [String]
+alphabet = map pure ['a'..'z']
+
+hoogeveen :: [String]
+hoogeveen = ["aap", "noot", "mies", "wim"]
+
+example :: [String] -> String -> Either ParseError [String]
+example opts = runParser (perms (for opts (once . string)) <* eof) () ""
diff --git a/PermuteEffects.cabal b/PermuteEffects.cabal
--- a/PermuteEffects.cabal
+++ b/PermuteEffects.cabal
@@ -1,58 +1,22 @@
--- PermuteEffects.cabal auto-generated by cabal init. For additional
--- options, see
--- http://www.haskell.org/cabal/release/cabal-latest/doc/users-guide/authors.html#pkg-descr.
--- The name of the package.
 Name:                PermuteEffects
-
--- The package version. See the Haskell package versioning policy
--- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
--- standards guiding when and how versions should be incremented.
-Version:             0.1
-
--- A short (one-line) description of the package.
+Version:             0.1.1
 Synopsis:            Permutations of effectful computations
-
--- A longer description of the package.
 -- Description:         
+Category:            Control
 
--- The license under which the package is released.
 License:             BSD3
-
--- The file containing the license text.
 License-file:        LICENSE
 
--- The package author(s).
 Author:              Martijn van Steenbergen
-
--- An email address to which users can send suggestions, bug reports,
--- and patches.
 Maintainer:          martijn@van.steenbergen.nl
-
--- A copyright notice.
+Homepage:            https://github.com/MedeaMelana/PermuteEffects
 -- Copyright:           
 
-Category:            Control
 
 Build-type:          Simple
-
--- Extra files to be distributed with the package, such as examples or
--- a README.
--- Extra-source-files:  
-
--- Constraint on the version of Cabal needed to build this package.
-Cabal-version:       >=1.2
-
+Extra-source-files:  ParsecEx.hs
+Cabal-version:       >= 1.2
 
 Library
-  -- Modules exported by the library.
   Exposed-modules:     Control.Applicative.Permute
-  
-  -- Packages needed in order to build this package.
-  Build-depends:       base >= 4.2 && < 4.3
-  
-  -- Modules not exported by this package.
-  -- Other-modules:       
-  
-  -- Extra tools (e.g. alex, hsc2hs, ...) needed to build the source.
-  -- Build-tools:         
-  
+  Build-depends:       base >= 4.0 && < 4.4