# Functions
DumpDefaultOptions dump default options in config file format.
Load config file manually.
Register an option object.
Reload config file and apply changed configurations.
ResetInternal reset config package internal state, all registered options lost.
SetDefaultOptionForTest override default option object.
# Variables
Flag is config file command line flag, add Flag to your cli.App.Flags.
FlagDumpDefaultOptions dump default options to stdout if enabled, add to your cli.App.Flags.
# Interfaces
Option is the interface config package manages.
# Type aliases
The OptionCreator is a factory function to create option interface.