[Haskell-beginners] Error while using indices and elem

Dan Serban dserban01 at gmail.com
Mon Apr 21 08:59:47 UTC 2014

Hello Nishant,

It's not clear whether you're implementing graph functionality as a
device for learning Haskell, or whether you need it as a kind of a
library to support future programs.

If it's the latter, I want to point you to the Data.Graph module in
the containers package:

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