[Haskell-cafe] newbie: maintaining relationships
ndmitchell at gmail.com
Sat May 24 18:04:27 EDT 2008
>> Give the following code below, my question is - how do i setup a
>> dependency of User on Common?
> Perhaps a first attempt should not have Common store a reference to User,
> nor User store a reference to Common. Instead, have two Data.Map.Map's: one
> looks up from Common to User, one from User to Common.
Sounds like a bidirectional Map to me - fortunately hackage already
has one of these:
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