exp/cpp/export/export.go
func FileSequence_Copy(id FileSeqId) FileSeqId {
	fs, ok := sFileSeqs.Get(id)
	if !ok {
		return 0
	}

	copyFs, _ := fileseq.NewFileSequence(fs.String())
	copyId := sFileSeqs.Add(copyFs)
	return copyId
}
func FileSequence_Copy(id FileSeqId) FileSeqId {
	fs, ok := sFileSeqs.Get(id)
	if !ok {
		return 0
	}

	copyFs, _ := fileseq.NewFileSequence(fs.String())
	copyId := sFileSeqs.Add(copyFs)
	return copyId
}
//export FileSequence_Copy