func (l *Logger) Panicf(format string, args ...interface{}) {
	l.log(CRITICAL, &format, args...)
	panic(fmt.Sprintf(format, args...))
}
func (l *Logger) Panicf(format string, args ...interface{}) {
	l.log(CRITICAL, &format, args...)
	panic(fmt.Sprintf(format, args...))
}
func ( l * Logger ) Panicf ( format string , args ... interface { } ) { l . log ( CRITICAL , & format , args ... ) panic ( fmt . Sprintf ( format , args ... ) ) }
// Panicf is equivalent to l.Critical followed by a call to panic().
Panicf is equivalent to l . Critical followed by a call to panic () .