map -package:Cabal -package:base -package:case-insensitive -package:bytestring -package:blaze-html -package:hedgehog is:exact -package:containers package:text

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 xs is the Stream Char obtained by applying f to each element of xs. Properties
unstream . map f . stream = map f
O(n) map f t is the Text obtained by applying f to each element of t. Performs replacement on invalid scalar values.