Map a function over all values in the map.

map (++ "x") (fromList [(5,"a"), (3,"b")]) == fromList [(3, "bx"), (5, "ax")]

Map a function over all values in the map.

map (++ "x") (fromList [(5,"a"), (3,"b")]) == fromList [(3, "bx"), (5, "ax")]

Map a function over a Bundle

Map a function over a Bundle

unordered-containers Data.HashMap.Internal Data.HashMap.Internal.Strict Data.HashMap.Lazy Data.HashMap.Strict

Transform this map by applying a function to every value.

Transform this set by applying a function to every value.
The resulting set may be smaller than the source.

>>> HashSet.map show (HashSet.fromList [1,2,3]) HashSet.fromList ["1","2","3"]

Apply a transformation to all values in a stream.
Subject to fusion

Apply a transformation to all values in a stream.
Subject to fusion
Since 0.3.0

Generates a map using a Range to determine the length.
*This may fail to generate anything if the keys produced by the*
*generator do not account for a large enough number of unique*
*items to satify the required map size.*

Apply a function to all values flowing downstream

map id = cat map (g . f) = map f >-> map g

toNonEmpty (mapf xs) = map f (toNonEmpty xs)