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pmap -package:ghc -package:cardano-binary -is:exact -package:Cabal package:plutarch-extra
Packages
is:exact
pmap
WithKey
:: forall (k :: PType) (a :: PType) (b :: PType) (keysort :: KeyGuarantees) (s :: S) . (PIsData k, PIsData a, PIsData b) => Term s ((k :--> (a :--> b)) :--> (PMap keysort k a :--> PMap 'Unsorted k b))
plutarch-extra
Plutarch.Extra.Map
Like regular
fmap
but it provides key of each element that is being modified.