# Functions
New is used to init service.
NewConfig is used to init config with default values.
NewDefault is used to initialize a simple Logger.
# Variables
defines a set of log level.
defines a set of log level.
defines a set of log level.
defines a set of log level.
defines a set of log level.
# Structs
BasicLogger simply implements Logger.
Config defines the config structure.
Level is the structure of log level.
# Interfaces
Logger defines the basic log library implementation.