runCommand -package:wai-app-static -package:graphviz -package:beam-migrate -package:mongoDB -package:io-streams is:exact -package:pandoc-plot -package:github-release -package:cabal-install -package:options -package:process

Run a Command.
Runs a command using the shell.
Execute a Command.
Given a list of command/action pairs, prompt the user to choose a command using dmenu and return the corresponding action.