map is:exact -package:vector -package:bytestring -package:base -package:basement -package:containers -package:invertible -package:monoidal-containers -package:psqueues -package:os-string -package:imports -package:base-compat package:conduit
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