public void set(int index, long value) {final int o = index >>> 5;final int b = index & 31;final int shift = b << 1;blocks[o] = (blocks[o] & ~(3L << shift)) | (value << shift);}
public override void Set(int index, long value){int o = (int)((uint)index >> 5);int b = index & 31;int shift = b << 1;blocks[o] = (blocks[o] & ~(3L << shift)) | (value << shift);}