runCommand -package:wai-app-static -package:graphviz -package:mongoDB -package:libmpd -package:xmonad-contrib -package:quickcheck-state-machine is:exact -package:process -package:hledger -package:pandoc-plot -package:cabal-install

Run a Command.
Runs a command using the shell.
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.