runCommand -package:wai-app-static -package:graphviz -package:mongoDB -package:shake -package:pandoc-plot -package:structured-cli -package:shake-plus is:exact -package:xmonad-contrib -package:process -package:io-streams

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.