GHC 9.14.1 · lts/ghc-9.14.x · 7a6c33e · 2026-10-12
Package sets
Modulevalidity-containers-0.5.0.5Haskell2010
decorateMap :: Show k => Map k v -> (k -> v -> Validation) -> Validation
(Show k, Ord k, Validity k, Validity v) => Validity (Map k v)
A Map of things is valid if all the keys and values are valid and the Map itself is valid.