map -package:containers -package:blaze-html -package:bytestring -package:conduit -package:integration -is:exact -package:basement -package:monoidal-containers -package:psqueues -package:text -package:unordered-containers -package:vector -package:insert-ordered-containers package:vector-stream
Map a monadic function over a
Stream
Execute a monadic action for each element of the
Stream
Apply monadic function to each element and drop all Nothings