func (w *metacacheBlockWriter) Close() error {
	w.wg.Wait()
	return w.streamErr
}

type metacacheBlock struct {
	data  []byte
	n     int
	First string `json:"f"`
	Last  string `json:"l"`
	EOS   bool   `json:"eos,omitempty"`
}

func (b metacacheBlock) headerKV() map[string]string {
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	v, err := json.Marshal(b)
	if err != nil {

			return -1, err
		}
		if tmp.First == "" && tmp.Last == "" && tmp.EOS {
			return 0, errFileNotFound
		}
		if tmp.First >= search {
			o.debugln("First >= search", v)
			return i, nil
		}
		if tmp.Last >= search {
			o.debugln("Last >= search", v)
			return i, nil
		}
		if tmp.EOS {
			o.debugln("no match, at EOS", v)
			return -3, io.EOF
		}

u0f0b\u0f51\u0f42":"\u0f58\u0f5a\u0f53\u0f0b\u0f58\u0f7c"},week:{dow:0,doy:6}});var vs=[/^gen/i,/^c[\u02bc\']hwe/i,/^meu/i,/^ebr/i,/^mae/i,/^(mez|eve)/i,/^gou/i,/^eos/i,/^gwe/i,/^her/i,/^du/i,/^ker/i],bs=/^(genver|c[\u02bc\']hwevrer|meurzh|ebrel|mae|mezheven|gouere|eost|gwengolo|here|du|kerzu|gen|c[\u02bc\']hwe|meu|ebr|mae|eve|gou|eos|gwe|her|du|ker)/i,Ss=[/^Su/i,/^Lu/i,/^Me([^r]|$)/i,/^Mer/i,/^Ya/i,/^Gw/i,/^Sa/i];function Hs(e,a,t){var s=e+" ";switch(t){case"ss":return s+=1===e?"sekunda":2===e|...