func NewStdLogger() *StdLogger {
	return &StdLogger{}
}
NewStdLogger creates a new instance of StdLogger.
package limiters
import (
	"errors"
	"log"
	"time"
)
var (
	ErrLimitExhausted = errors.New("requests limit exhausted")
	ErrRaceCondition = errors.New("race condition detected")
)
type Logger interface {
	Log(v ...interface{})
}
type StdLogger struct{}