Function z

cf/src/bytes.js:44–49

(x)

    return b
  },
  z(x) {
    fit(x)
    buffer.fill(0, b.i, b.i + x)
    b.i += x
    return b
  },
  raw(x) {
    buffer = Buffer.concat([buffer.subarray(0, b.i), x])
    b.i = buffer.length