map -package:containers -package:case-insensitive -package:insert-ordered-containers -package:amazonka-core -package:bytestring -package:base-prelude -package:foldl -package:Cabal-syntax -package:integration -package:invertible -package:monoidal-containers package:basement is:exact
Map all element a from a block to a new block of b
Map all elements in a list