// WithLevelf logs with the level specified
WithLevelf logs with the level specified
// WithLevelf logs with the level specified
func WithLevelf(l Level, format string, v ...interface{}) {
	if l > level {
		return
	}
	Logf(l, format, v...)
}
func WithLevelf ( l Level , format string , v ... interface { } ) { if l > level { return } Logf ( l , format , v ... ) }
WithLevelf logs with the level specified
WithLevelf logs with the level specified