How to handle extra arguments

Prettier `--help` output?

Missing configuration file behaves like an empty configuration file

Add license

Selective instance is always running the patching parser

Support OsPath?

Feature suggestion: render an example JSON/YAML file with all settings that have defaults

A functional version of withShownDefault

Shows incorrect "# or null" for required booleans

[feature request] Single FOO_BAR_ARGS environment variable