Hi,<br><br>The current API doesn't offer any efficient way to do something simple as e.g. summing the values in a map. I suggest we add a foldlWithKey' function:<br><br> <a href="http://hackage.haskell.org/trac/ghc/ticket/4261">http://hackage.haskell.org/trac/ghc/ticket/4261</a><br>
<br>Discussion deadline: 2 weeks<br><br>Cheers,<br>Johan<br><br>