map -package:Cabal -package:base -package:text -package:pipes -package:containers -package:regex-tdfa -package:bytestring -package:vector -package:conduit package:rio is:module

module RIO.Map
rio
Strict Map. Import as: 
import qualified RIO.Map as Map
This module does not export any partial or unchecked functions. For those, see RIO.Map.Partial and RIO.Map.Unchecked
module RIO.HashMap
rio
Strict Map with hashed keys. Import as: 
import qualified RIO.HashMap as HM
This module does not export any partial functions. For those, see RIO.HashMap.Partial