runCommand -package:wai-app-static -package:io-streams -package:graphviz -package:mongoDB -package:xmonad-contrib -package:quickcheck-state-machine -package:cabal-install -is:exact -package:pandoc-plot -package:process is:exact -package:github-release

Either calls the given continuation, prints help text and calls exitSuccess, or prints an error and calls exitFailure. See runSubcommand for details on subcommand support.
Runs a command using the shell.