upgradeAction :: (ConfigFlags, ConfigExFlags, InstallFlags, HaddockFlags)
              -> [String] -> Action
upgradeAction _ _ _ = die $
    "Use the 'cabal install' command instead of 'cabal upgrade'.\n"
 ++ "You can install the latest version of a package using 'cabal install'. "
 ++ "The 'cabal upgrade' command has been removed because people found it "
 ++ "confusing and it often led to broken packages.\n"
 ++ "If you want the old upgrade behaviour then use the install command "
 ++ "with the --upgrade-dependencies flag (but check first with --dry-run "
 ++ "to see what would happen). This will try to pick the latest versions "
 ++ "of all dependencies, rather than the usual behaviour of trying to pick "
 ++ "installed versions of all dependencies. If you do use "
 ++ "--upgrade-dependencies, it is recommended that you do not upgrade core "
 ++ "packages (e.g. by using appropriate --constraint= flags)."
upgradeAction :: (ConfigFlags, ConfigExFlags, InstallFlags, HaddockFlags)
              -> [String] -> Action
upgradeAction _ _ _ = die $
    "Use the 'cabal install' command instead of 'cabal upgrade'.\n"
 ++ "You can install the latest version of a package using 'cabal install'. "
 ++ "The 'cabal upgrade' command has been removed because people found it "
 ++ "confusing and it often led to broken packages.\n"
 ++ "If you want the old upgrade behaviour then use the install command "
 ++ "with the --upgrade-dependencies flag (but check first with --dry-run "
 ++ "to see what would happen). This will try to pick the latest versions "
 ++ "of all dependencies, rather than the usual behaviour of trying to pick "
 ++ "installed versions of all dependencies. If you do use "
 ++ "--upgrade-dependencies, it is recommended that you do not upgrade core "
 ++ "packages (e.g. by using appropriate --constraint= flags)."
upgradeAction _ _ _ = die $
    "Use the 'cabal install' command instead of 'cabal upgrade'.\n"
 ++ "You can install the latest version of a package using 'cabal install'. "
 ++ "The 'cabal upgrade' command has been removed because people found it "
 ++ "confusing and it often led to broken packages.\n"
 ++ "If you want the old upgrade behaviour then use the install command "
 ++ "with the --upgrade-dependencies flag (but check first with --dry-run "
 ++ "to see what would happen). This will try to pick the latest versions "
 ++ "of all dependencies, rather than the usual behaviour of trying to pick "
 ++ "installed versions of all dependencies. If you do use "
 ++ "--upgrade-dependencies, it is recommended that you do not upgrade core "
 ++ "packages (e.g. by using appropriate --constraint= flags)."