[Haskell-cafe] Quick question on Lens
Corentin Dupont
corentin.dupont at gmail.com
Sun May 4 20:34:34 UTC 2014
Hello!
I have a record like this:
data A = { _bs :: [B]}
funcA :: State A ()
funcA = bs ??? funcB
funcB :: State B ()
funcB = ...
What lens operator should I use instead of ???, to update all my Bs?
Cheers,
Corentin
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