public void set(int index, long value) {final int o = index >>> 2;final int b = index & 3;final int shift = b << 4;blocks[o] = (blocks[o] & ~(65535L << shift)) | (value << shift);}
public override void Set(int index, long value){int o = (int)((uint)index >> 2);int b = index & 3;int shift = b << 4;blocks[o] = (blocks[o] & ~(65535L << shift)) | (value << shift);}