map is:exact -package:lens -package:aeson -package:base-compat-batteries -package:case-insensitive -package:dlist -package:basement -package:base -package:monoidal-containers -package:imports -package:os-string -package:incipit-base 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