logging

type DefaultLogger struct {
	Level    LogLevel
	GoLogger *log.Logger
	Offset   int
}

type LogLevel int

type Logger interface {
	// Error outputs an error level log message.
	Error(format string, v ...interface{})

	// Warn outputs an warn level log message.
	Warn(format string, v ...interface{})

	// Info outputs an info level log message.
	Info(format string, v ...interface{})

	// Debug outputs a debug level error log message.
	Debug(format string, v ...interface{})

	// Trace outputs a trace level error log message.
	Trace(format string, v ...interface{})
}