sclass IntArrayInputStream_littleEndian extends InputStream {
  int[] buf;
  int to;
  int iBuf, j;
  
  *(int[] *buf) { to = l(buf); }
  *(int[] *buf, int from, int *to) { iBuf = from; }
  
  public int read() {
    if (iBuf >= to) ret -1;
    int x = buf[iBuf];
    int out = (x >>> (j*8)) & 0xFF;
    if (++j >= 4) { ++iBuf; j = 0; }
    ret out;
  }
}

Began life as a copy of #1018606