func strconv.AppendInt

10 uses

	strconv (current package)
		itoa.go#L40: func AppendInt(dst []byte, i int64, base int) []byte {

	encoding/json
		encode.go#L552: 	b := strconv.AppendInt(e.scratch[:0], v.Int(), 10)

	math/big
		ftoa.go#L284: 	return strconv.AppendInt(buf, exp, 10)
		ftoa.go#L343: 	return strconv.AppendInt(buf, e, 10)
		ftoa.go#L410: 	return strconv.AppendInt(buf, exp64, 10)
		ftoa.go#L444: 	return strconv.AppendInt(buf, int64(x.exp), 10)

	net/http
		cookie.go#L211: 		b.Write(strconv.AppendInt(buf[:0], int64(c.MaxAge), 10))
		http.go#L101: 			b = strconv.AppendInt(b, int64(s[i]), 16)
		server.go#L1293: 		setHeader.contentLength = strconv.AppendInt(cw.res.clenBuf[:0], int64(len(p)), 10)
		server.go#L1519: 		bw.Write(strconv.AppendInt(scratch[:0], int64(code), 10))