StatusOrOptional<SliceInputs> GetSliceInputs(Node* slice) {
  const int kSliceInputIndex = 0;
  const int kSliceBeginIndex = 1;
  const int kSliceSizeIndex = 2;

  const Edge* slice_input_edge;
  TF_RETURN_IF_ERROR(slice->input_edge(kSliceInputIndex, &slice_input_edge));
  const Edge* slice_size_edge;
  TF_RETURN_IF_ERROR(slice->input_edge(kSliceSizeIndex, &slice_size_edge));
  const Edge* slice_begin_edge;

// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 1, 4 ],
// CHECK-NEXT:       name: "Const",
// CHECK-NEXT:       quantization: {
// CHECK-EMPTY:
// CHECK-NEXT:       },
// CHECK-NEXT:       is_variable: true,
// CHECK-NEXT:       has_rank: true
// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 1, 4 ],
// CHECK-NEXT:       name: "Const1",
// CHECK-NEXT:       quantization: {
// CHECK-EMPTY:
// CHECK-NEXT:       },

// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 1, 4 ],
// CHECK-NEXT:       name: "Const",
// CHECK-NEXT:       quantization: {
// CHECK-EMPTY:
// CHECK-NEXT:       },
// CHECK-NEXT:       is_variable: true,
// CHECK-NEXT:       has_rank: true
// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 1, 4 ],
// CHECK-NEXT:       name: "Const1",
// CHECK-NEXT:       quantization: {
// CHECK-EMPTY:
// CHECK-NEXT:       },

	// imports
	imports      map[string]int
	hasDotImp    bool // if set, package contains a dot import
	importByName map[string]string

	// declarations
	values []*Value // consts and vars
	order  int      // sort order of const and var declarations (when we can't use a name)
	types  map[string]*namedType
	funcs  methodSet

	// support for package-local shadowing of predeclared types
	shadowedPredecl map[string]bool

// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 4, 4 ],
// CHECK-NEXT:       name: "Const",
// CHECK-NEXT:       quantization: {
// CHECK-EMPTY:
// CHECK-NEXT:       },
// CHECK-NEXT:       is_variable: true,
// CHECK-NEXT:       has_rank: true
// CHECK-NEXT:     }, {
// CHECK-NEXT:       shape: [ 4, 4 ],
// CHECK-NEXT:       name: "Const1",
// CHECK-NEXT:       quantization: {
// CHECK-EMPTY:
// CHECK-NEXT:       },

		{"Reader", Type, 0},
		{"TypeBlock", Const, 0},
		{"TypeChar", Const, 0},
		{"TypeCont", Const, 0},
		{"TypeDir", Const, 0},
		{"TypeFifo", Const, 0},
		{"TypeGNULongLink", Const, 1},
		{"TypeGNULongName", Const, 1},
		{"TypeGNUSparse", Const, 3},
		{"TypeLink", Const, 0},
		{"TypeReg", Const, 0},
		{"TypeRegA", Const, 0},
		{"TypeSymlink", Const, 0},
		{"TypeXGlobalHeader", Const, 0},
		{"TypeXHeader", Const, 0},

    // Should be unfrozen.
    %cst_0 = "tf.Const"() {value = dense<5.0> : tensor<8xf32>} : () -> tensor<8xf32>
    // Consts below are smaller than or equal to the threshold so they
    // should not be converted to variables.
    %cst_1 = "tf.Const"() {value = dense<5.0> : tensor<4xf32>} : () -> tensor<4xf32>
    %cst_axis = "tf.Const"() {value = dense<0> : tensor<i64>} : () -> tensor<i64>

pkg crypto, const MD4 = 1
pkg crypto, const MD5 = 2
pkg crypto, const MD5SHA1 = 8
pkg crypto, const RIPEMD160 = 9
pkg crypto, const SHA1 = 3
pkg crypto, const SHA224 = 4
pkg crypto, const SHA256 = 5
pkg crypto, const SHA384 = 6
pkg crypto, const SHA512 = 7
pkg crypto/aes, const BlockSize = 16
pkg crypto/des, const BlockSize = 8
pkg crypto/dsa, const L1024N160 = 0
pkg crypto/dsa, const L2048N224 = 1
pkg crypto/dsa, const L2048N256 = 2

pkg debug/dwarf, const AttrDefaulted Attr
pkg debug/dwarf, const AttrDeleted = 138
pkg debug/dwarf, const AttrDeleted Attr
pkg debug/dwarf, const AttrDigitCount = 95
pkg debug/dwarf, const AttrDigitCount Attr
pkg debug/dwarf, const AttrDwoName = 118
pkg debug/dwarf, const AttrDwoName Attr
pkg debug/dwarf, const AttrElemental = 102
pkg debug/dwarf, const AttrElemental Attr
pkg debug/dwarf, const AttrEndianity = 101

pkg io/fs, const ModeIrregular = 524288
pkg io/fs, const ModeIrregular FileMode
pkg io/fs, const ModeNamedPipe = 33554432
pkg io/fs, const ModeNamedPipe FileMode
pkg io/fs, const ModePerm = 511
pkg io/fs, const ModePerm FileMode
pkg io/fs, const ModeSetgid = 4194304
pkg io/fs, const ModeSetgid FileMode
pkg io/fs, const ModeSetuid = 8388608
pkg io/fs, const ModeSetuid FileMode
pkg io/fs, const ModeSocket = 16777216