map -package:containers -package:case-insensitive -package:blaze-html -package:ghc -package:base-compat -package:invertible -package:charset -package:filepath -is:exact -package:dlist -package:integration package:conduit is:exact
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