inlineStreamSkipEI(stream) {
    const E = 0x45,
      I = 0x49;
    let state = 0,
      ch;
    while ((ch = stream.getByte()) !== -1) {
      if (state === 0) {
        state = ch === E ? 1 : 0;
      } else if (state === 1) {
        state = ch === I ? 2 : 0;
      } else if (state === 2) {
        break;
      }
    }
  }
Skip over the /EI/ for streams where we search for an EOD marker.