map -package:base -is:exact -is:exact -package:Cabal -package:bytestring -package:ghc -package:containers -package:hedgehog -package:base-compat -package:filepath
O(n) map f t is the
Text
obtained by applying
f to each element of
t.
Example:
>>> let message = pack "I am not angry. Not at all."
>>> T.map (\c -> if c == '.' then '!' else c) message
"I am not angry! Not at all!"
Performs replacement on invalid scalar values.
O(n) map f t is the
Text
obtained by applying
f to each element of
t.
Performs replacement on invalid scalar values.
Map a function over all values in the map.
O(n) Map a function over a vector.
O(n) Map a function over a vector.
O(n) Map a function over a vector.
O(n) Map a function over a vector.
O(n) Map a function over a vector.
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"]
Transform the original string-like value but keep it case insensitive.
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
Combinator for the
<map> element.
Example:
map $ span $ toHtml "foo"
Result:
<map><span>foo</span></map>
Apply a function to all values flowing downstream
map id = cat
map (g . f) = map f >-> map g