// applicable, returns false otherwise.
func (de DelMarkerExpiration) NextDue(obj ObjectOpts) (time.Time, bool) {
	if !obj.IsLatest || !obj.DeleteMarker {
		return time.Time{}, false
	}

	return ExpectedExpiryTime(obj.ModTime, de.Days), true

	if opType == replication.ExistingObjectReplicationType &&
		oi1.ModTime.Unix() > oi2.LastModified.Unix() && oi1.VersionID == nullVersionID {
		return replicateNone
	}
	sz, _ := oi1.GetActualSize()

	// needs full replication
	if oi1.ETag != oi2.ETag ||
		oi1.VersionID != oi2.VersionID ||
		sz != oi2.Size ||
		oi1.DeleteMarker != oi2.IsDeleteMarker ||
		oi1.ModTime.Unix() != oi2.LastModified.Unix() {
		return replicateAll
	}

	latestFilePath := ""
	latestFileTime := int64(0)
	for _, filePath := range filePaths {
		fileInfo, err := os.Stat(filePath)
		if err != nil {
			// Should never happen
			return "", err
		}
		fileTime := fileInfo.ModTime().Unix()
		if fileTime > latestFileTime {
			latestFileTime = fileTime
			latestFilePath = filePath
		}
	}
	return latestFilePath, nil

}

// A fileInfo is an implementation of fs.FileInfo describing a File.
type fileInfo struct {
	f *File
}

func (i fileInfo) Name() string       { return path.Base(i.f.Name) }
func (i fileInfo) ModTime() time.Time { return i.f.Time }
func (i fileInfo) Mode() fs.FileMode  { return i.f.Mode }
func (i fileInfo) IsDir() bool        { return i.f.Mode&fs.ModeDir != 0 }
func (i fileInfo) Size() int64        { return i.f.Size }

			}
		case "Name":
			z.Name, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Name")
				return
			}
		case "ModTime":
			z.ModTime, bts, err = msgp.ReadTimeBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "ModTime")
				return
			}
		case "VersionID":
			z.VersionID, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "VersionID")

		}
	}
	s, ok = f.getLineFromData()
	return
}

func (f *file) stat() (mtime time.Time, size int64, err error) {
	st, err := f.file.Stat()
	if err != nil {
		return time.Time{}, 0, err
	}
	return st.ModTime(), st.Size(), nil
}

func open(name string) (*file, error) {
	fd, err := os.Open(name)
	if err != nil {
		return nil, err
	}
	return &file{fd, make([]byte, 0, 64*1024), false}, nil
}

// ToEvent - converts to notification event.
func (args eventArgs) ToEvent(escape bool) event.Event {
	eventTime := UTCNow()
	uniqueID := fmt.Sprintf("%X", eventTime.UnixNano())
	if !args.Object.ModTime.IsZero() {
		uniqueID = fmt.Sprintf("%X", args.Object.ModTime.UnixNano())
	}

	respElements := map[string]string{
		"x-amz-request-id": args.RespElements["requestId"],
		"x-amz-id-2":       args.RespElements["nodeId"],

		os.Exit(1)
	}
	filename := strings.TrimSpace(string(b))
	info, err := os.Stat(filename)
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	if err := json.NewEncoder(os.Stdout).Encode(info.ModTime()); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}
-- sametime/sametime.go --
package main

import (
	"encoding/json"
	"fmt"
	"os"
	"time"
)


func main() {

		}
		if z.Name != "" {
			z.buf[3] |= 0x08
		}
		if z.Comment != "" {
			z.buf[3] |= 0x10
		}
		if z.ModTime.After(time.Unix(0, 0)) {
			// Section 2.3.1, the zero value for MTIME means that the
			// modified time is not set.
			le.PutUint32(z.buf[4:8], uint32(z.ModTime.Unix()))
		}
		if z.level == BestCompression {
			z.buf[8] = 2
		} else if z.level == BestSpeed {
			z.buf[8] = 4
		}

			// This means that policy was in the old version (without any
			// timestamp info). We fetch the mod time of the file and save
			// that as create and update date.
			p.CreateDate = objInfo.ModTime
			p.UpdateDate = objInfo.ModTime
		}

		m[policy] = p
		return nil
	}
}

func (iamOS *IAMObjectStore) loadPolicyDoc(ctx context.Context, policy string, m map[string]PolicyDoc) error {