simple: Showcases the basic features of go-conf.
multilevel: Showcases how to structure bigger configurations with multiple levels.
mapfun: Showcases how to implement and register a custom function for mapping a config parameter to a struct field.
primitive: Showcases some of the supported primitive types.
custom: Showcases some how to register custom config entries and then manually fill the config struct.
multisource: Showcases reading of config parameters from multiple sources like file, defaults, environment variables and command line arguments.
external: Showcases how external non primitive types (types that can't be annotated) can be used for configuration.
required: Showcases that parameters without having a default value are treated as required.