// Construct a new array of input shapes excluding the input shapes of the
    // erased arguments.
    SmallVector<Attribute> updated_input_shapes_attr;
    for (const unsigned i : args_to_erase_bit_vector.flip().set_bits()) {
      updated_input_shapes_attr.emplace_back(input_shapes_attr[i]);
    }

    // Replaces the attribute with the updated "#tf_type.shape" array.
    // Builder builder(func_op.getContext());

			min = b
		}
	}

	// create bit pattern
	x := NewInt(0)
	for _, b := range bits {
		badj := b - min
		// propagate carry if necessary
		for x.Bit(badj) != 0 {
			x.SetBit(x, badj, 0)
			badj++
		}
		x.SetBit(x, badj, 1)
	}

	// create corresponding float
	z := new(Float).SetInt(x) // normalized
	if e := int64(z.exp) + int64(min); MinExp <= e && e <= MaxExp {
		z.exp = int32(e)
	} else {

  const int32_t num_in_original = operandSegmentSizes[0];
  int32_t num_in_tensors = num_in_original;
  int32_t num_captured_tensors = operandSegmentSizes[1];

  for (const unsigned operand_index : erase_indices.set_bits()) {
    operand_index < num_in_original ? num_in_tensors-- : num_captured_tensors--;
  }

  getOperation()->eraseOperands(erase_indices);
  getOperation()->setAttr(
      operand_segment_size_attr,

	}
}

func BenchmarkBitset(b *testing.B) {
	z := new(Int)
	z.SetBit(z, 512, 1)
	b.ResetTimer()
	for i := b.N - 1; i >= 0; i-- {
		z.SetBit(z, i&512, 1)
	}
}

func BenchmarkBitsetNeg(b *testing.B) {
	z := NewInt(-1)
	z.SetBit(z, 512, 0)
	b.ResetTimer()
	for i := b.N - 1; i >= 0; i-- {
		z.SetBit(z, i&512, 0)
	}
}

func BenchmarkBitsetOrig(b *testing.B) {

    }

    @GwtIncompatible // used only from other GwtIncompatible code
    @Override
    void setBits(BitSet table) {
      BitSet tmp1 = new BitSet();
      first.setBits(tmp1);
      BitSet tmp2 = new BitSet();
      second.setBits(tmp2);
      tmp1.and(tmp2);
      table.or(tmp1);
    }

    @Override
    public String toString() {

    }

    @GwtIncompatible // used only from other GwtIncompatible code
    @Override
    void setBits(BitSet table) {
      BitSet tmp1 = new BitSet();
      first.setBits(tmp1);
      BitSet tmp2 = new BitSet();
      second.setBits(tmp2);
      tmp1.and(tmp2);
      table.or(tmp1);
    }

    @Override
    public String toString() {

		return t.bit(uint(i)) ^ 1
	}

	return x.abs.bit(uint(i))
}

// SetBit sets z to x, with x's i'th bit set to b (0 or 1).
// That is, if b is 1 SetBit sets z = x | (1 << i);
// if b is 0 SetBit sets z = x &^ (1 << i). If b is not 0 or 1,
// SetBit will panic.
func (z *Int) SetBit(x *Int, i int, b uint) *Int {
	if i < 0 {
		panic("negative bit index")
	}
	if x.neg {

        assertTrue(ZERO.setBit(result).compareTo(x) <= 0);
        assertTrue(ZERO.setBit(result + 1).compareTo(x) > 0);
      }
    }
  }

  public void testLog2Ceiling() {
    for (BigInteger x : POSITIVE_BIGINTEGER_CANDIDATES) {
      for (RoundingMode mode : asList(CEILING, UP)) {
        int result = BigIntegerMath.log2(x, mode);
        assertTrue(ZERO.setBit(result).compareTo(x) >= 0);

    python3 - <<EOF
from ipaddress import ip_network, IPv6Network;
from itertools import islice;

net = ip_network('$CIDR')
net_bits = 128 if type(net) == IPv6Network else 32;
net_len = pow(2, net_bits - net.prefixlen)
start, end = int(net_len / 4 * 3), net_len
if net_len > 2000:
  start, end = 1000, 2000

}
func sparse(t *testing.T, h *hashSet, n int, k int) {
	b := make([]byte, n/8)
	setbits(h, b, 0, k)
	h.check(t)
}

// set up to k bits at index i and greater
func setbits(h *hashSet, b []byte, i int, k int) {
	h.addB(b)
	if k == 0 {
		return
	}
	for j := i; j < len(b)*8; j++ {
		b[j/8] |= byte(1 << uint(j&7))
		setbits(h, b, j+1, k-1)
		b[j/8] &= byte(^(1 << uint(j&7)))
	}
}