reset()

	ev := RegisterStringVar(testVar, "123", "")
	v, present := ev.Lookup()
	if v != "123" {
		t.Errorf("Expected 123, got %s", v)
	}
	if present {
		t.Errorf("Expected not present")
	}

	v = ev.Get()
	if v != "123" {
		t.Errorf("Expected 123, got %s", v)
	}

	_ = os.Setenv(testVar, "ABC")

	ev = RegisterStringVar(testVar, "123", "")
	v, present = ev.Lookup()
	if v != "ABC" {

  // Multiple endpoints which use the same hostname should be considered
  // fungible (e.g. multiple A values in DNS). Must be lowercase and pass DNS
  // Label (RFC 1123) validation.
  // +optional
  optional string hostname = 3;

  // targetRef is a reference to a Kubernetes object that represents this
  // endpoint.
  // +optional

//
//	<list<T>>.indexOf(<T>) <int>, T must be an equatable type
//	<list<T>>.lastIndexOf(<T>) <int>, T must be an equatable type
//
// Examples:
//
//	[1, 2, 2, 3].indexOf(2) // returns 1
//	['a', 'b', 'b', 'c'].lastIndexOf('b') // returns 2
//	[1.0].indexOf(1.1) // returns -1
//	[].indexOf('string') // returns -1
func Lists() cel.EnvOption {
	return cel.Lib(listsLib)
}

		{FloatLit, "0.e+1", "0.e+1", ""},
		{FloatLit, "123.E-10", "123.E-10", ""},
		{FloatLit, "0123.e123", "0123.e123", ""},

		{FloatLit, ".0e-1", ".0e-1", ""},
		{FloatLit, ".123E+10", ".123E+10", ""},
		{FloatLit, ".0123E123", ".0123E123", ""},

		{FloatLit, "0.0e1", "0.0e1", ""},
		{FloatLit, "123.123E-10", "123.123E-10", ""},
		{FloatLit, "0123.0123e+456", "0123.0123e+456", ""},

		participle.CaseInsensitive("Keyword"),
		participle.CaseInsensitive("Timeword"),
	)

	validCases := []string{
		"count(*)",
		"sum(2 + s.id)",
		"sum(t)",
		"avg(s.id[1])",
		"coalesce(s.id[1], 2, 2 + 3)",

		"cast(s as string)",
		"cast(s AS INT)",
		"cast(s as DECIMAL)",
		"extract(YEAR from '2018-01-09')",
		"extract(month from '2018-01-09')",

		"extract(hour from '2018-01-09')",

		decodableVersions := decodableVersions(r.DirectlyDecodableVersions, r.EquivalentResourceMapper, r.GroupResource)
		gr := r.GroupResource
		// Group must be a valid subdomain in DNS (RFC 1123)
		if len(gr.Group) == 0 {
			gr.Group = "core"
		}

		servedVersions := r.ServedVersions

	// Multiple endpoints which use the same hostname should be considered
	// fungible (e.g. multiple A values in DNS). Must be lowercase and pass DNS
	// Label (RFC 1123) validation.
	// +optional
	Hostname *string `json:"hostname,omitempty" protobuf:"bytes,3,opt,name=hostname"`

	// targetRef is a reference to a Kubernetes object that represents this
	// endpoint.
	// +optional

00000080  03 03 00 01 01 17 03 03  00 17 05 f8 de 75 03 3e  |.............u.>|
00000090  8f 8d df 8d c4 31 5e 59  2b a6 26 2c 81 86 e0 93  |.....1^Y+.&,....|
000000a0  98 17 03 03 02 6d 73 67  7c 14 ba 17 23 fc f1 2e  |.....msg|...#...|
000000b0  53 5b 47 58 e2 ed b3 6a  30 70 40 98 82 4b 43 0d  |S[******@****.***.|
000000c0  f6 e4 74 09 c8 08 9e a2  6d 23 3c 81 64 a9 39 e4  |..t.....m#<.d.9.|

	// Multiple endpoints which use the same hostname should be considered
	// fungible (e.g. multiple A values in DNS). Must be lowercase and pass DNS
	// Label (RFC 1123) validation.
	// +optional
	Hostname *string `json:"hostname,omitempty" protobuf:"bytes,3,opt,name=hostname"`

	// targetRef is a reference to a Kubernetes object that represents this
	// endpoint.
	// +optional

		{version: "1.2.3+.foo", unparsed: "1.2.3", equalsPrev: true},
		{version: "1.02.3", unparsed: "1.2.3", equalsPrev: true},
		{version: "1.2.03", unparsed: "1.2.3", equalsPrev: true},
		{version: "1.2.003", unparsed: "1.2.3", equalsPrev: true},
		{version: "1.2.3.4", unparsed: "1.2.3.4"},
		{version: "1.2.3.4b3", unparsed: "1.2.3.4", equalsPrev: true},
		{version: "1.2.3.4.5", unparsed: "1.2.3.4.5"},