runCommand -package:wai-app-static -package:graphviz -package:pandoc-plot -package:shake -package:mongoDB -package:shake-plus -package:github-release -package:process is:exact -package:options

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.