[Haskell-cafe] Custome monoid mappend on HashMap and HashSet values

[John Ky]

Hello,

Does anyone have an example on how I might be able to use monoids to
mappend a HashMap Int (HashMap Int Int) together?

Cheers,

-John

-- 
 <http://www.gocatch.com/>
  Sydney, Australia

  <https://www.facebook.com/goCatch>  <https://twitter.com/gocatchapp> <http://www.linkedin.com/company/goCatch>
   <https://itunes.apple.com/au/app/gocatch/id444439909?mt=8> <https://play.google.com/store/apps/details?id=com.gocatchapp.goCatch&hl=en>
 <http://www.windowsphone.com/en-au/store/app/gocatch/d76b0eb5-bad6-429f-b99e-0ce85d953f93>
  <http://appworld.blackberry.com/webstore/content/31917887/>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.haskell.org/pipermail/haskell-cafe/attachments/20140510/28e83d10/attachment.html>