Input keys are inputKey(name) for options and arguments. Required arguments are required; a required option is not, since the tool may also get it from its environment or a config file (and says so when it doesn't).
inputKey(name)
Input keys are
inputKey(name)for options and arguments. Required arguments are required; a required option is not, since the tool may also get it from its environment or a config file (and says so when it doesn't).