public void set(int index, long value) {final int o = index >>> 3;final int b = index & 7;final int shift = b << 3;blocks[o] = (blocks[o] & ~(255L << shift)) | (value << shift);}
public override void Set(int index, long value){int o = (int)((uint)index >> 3);int b = index & 7;int shift = b << 3;blocks[o] = (blocks[o] & ~(255L << shift)) | (value << shift);}