func ExpToInt64(expI interface{}) (expAt int64, err error) {
	switch exp := expI.(type) {
	case string:
		expAt, err = strconv.ParseInt(exp, 10, 64)
	case float64:
		expAt, err = int64(exp), nil
	case int64:
		expAt, err = exp, nil
	case int:
		expAt, err = int64(exp), nil
	case uint64:
		expAt, err = int64(exp), nil
	case uint:
		expAt, err = int64(exp), nil

	default:
		return false
	}
}

func isIdentOperand(exp *exprpb.Expr, operand string) bool {
	if len(operand) == 0 {
		return false // sanity check against default values
	}
	id := exp.GetIdentExpr() // does not panic even if exp is nil
	return id != nil && id.Name == operand
}

func isConstField(exp *exprpb.Expr, field string) bool {
	if len(field) == 0 {

func (f *File) saveExport2(x interface{}, context astContext) {
	n, ok := x.(*ast.FuncDecl)
	if !ok {
		return
	}

	for _, exp := range f.ExpFunc {
		if exp.Func.Name.Name == n.Name.Name {
			exp.Func = n
			break
		}
	}
}

type astContext int

const (
	ctxProg astContext = iota
	ctxEmbedType
	ctxType
	ctxStmt
	ctxExpr
	ctxField

		t.Errorf("got different type set. got=%v, wanted=%v", objTypeMap, expectedObjTypeMap)
	}
	for exp, expType := range expectedObjTypeMap {
		actType, found := objTypeMap[exp]
		if !found {
			t.Errorf("missing type in rule types: %s", exp)
			continue
		}
		expT, err := expType.ExprType()
		if err != nil {
			t.Errorf("fail to get cel type: %s", err)
		}
		actT, err := actType.ExprType()

  explicit ExpGradientFunction(AbstractTensorHandle* exp) : exp_(exp) {
    exp->Ref();
  }
  Status Compute(AbstractContext* ctx,
                 absl::Span<AbstractTensorHandle* const> grad_outputs,
                 absl::Span<AbstractTensorHandle*> grad_inputs) override {
    AbstractTensorHandle* conj_output;
    std::string name = "Conj_Exp_Grad";
    TF_RETURN_IF_ERROR(SafeConj(ctx, exp_.get(), &conj_output, name.c_str()));

		t.Errorf("got different type set. got=%v, wanted=%v", objTypeMap, expectedObjTypeMap)
	}
	for exp, expType := range expectedObjTypeMap {
		actType, found := objTypeMap[exp]
		if !found {
			t.Errorf("missing type in rule types: %s", exp)
			continue
		}
		expT, err := expType.ExprType()
		if err != nil {
			t.Errorf("fail to get cel type: %s", err)
		}
		actT, err := actType.ExprType()

    Set<String> y = set("3", "4");

    List<Object> exp1 = list((Object) 1, "3");
    List<Object> exp2 = list((Object) 1, "4");
    List<Object> exp3 = list((Object) 2, "3");
    List<Object> exp4 = list((Object) 2, "4");

    assertThat(Sets.<Object>cartesianProduct(x, y))
        .containsExactly(exp1, exp2, exp3, exp4)
        .inOrder();
  }

  public void testCartesianProductTooBig() {

          - pkg: golang.org/x/exp/maps
            desc: "do not use golang.org/x/exp/maps; use istio.io/istio/pkg/maps instead"
          - pkg: maps
            desc: "do not use maps; use istio.io/istio/pkg/maps instead"
          - pkg: golang.org/x/exp/slices
            desc: "do not use golang.org/x/exp/slices; use istio.io/istio/pkg/slices instead"
          - pkg: slices

	n := len(lit.Elts)
	lit.Elts = filterExprList(lit.Elts, filter, export)
	if len(lit.Elts) < n {
		lit.Incomplete = true
	}
}

func filterExprList(list []Expr, filter Filter, export bool) []Expr {
	j := 0
	for _, exp := range list {
		switch x := exp.(type) {
		case *CompositeLit:
			filterCompositeLit(x, filter, export)
		case *KeyValueExpr:
			if x, ok := x.Key.(*Ident); ok && !filter(x.Name) {
				continue

	if found {
		ft := f.Type
		expT, err := ft.ExprType()
		if err != nil {
			return nil, false
		}
		return &ref.FieldType{
			Type: expT,
		}, true
	}
	// This could be a dynamic map.
	if st.IsMap() {
		et := st.ElemType
		expT, err := et.ExprType()
		if err != nil {
			return nil, false
		}
		return &ref.FieldType{
			Type: expT,
		}, true
	}
	return nil, false
}