// This is the same as the default equality operator, which works because
  // we're interning all strings. It is specified here so we are explicit about
  // it. We're not saying "= default;" because we can't use C++20 features yet.
  bool operator==(const String& other) const { return value_ == other.value_; }

  const std::string& str() const { return *value_; }

  /** Absl hash function. */

namespace impl {

/** A thin wrapper around a C++ scalar value.
 * This wrapper makes the scalar immutable.
 */
template <typename T>
class Scalar final {
 public:
  explicit Scalar(T x) : value_(x) {}
  Scalar(const Scalar<T>& o) : value_(o.value_) {}

  bool operator==(const Scalar<T>& o) const { return o.value_ == value_; }

  T get() const { return value_; }

  /** Absl hash function. */
  template <typename H>

type numericAbs[T Numeric] interface {
	~struct{ Value_ T }
	Abs() T
	Value() T
}

// absDifference computes the absolute value of the difference of
// a and b, where the absolute value is determined by the Abs method.
func absDifference[T Numeric, U numericAbs[T]](a, b U) T {
	d := a.Value() - b.Value()
	dt := U{Value_: d}
	return dt.Abs()
}

type numericAbs[T Numeric] interface {
	~struct{ Value_ T }
	Abs() T
	Value() T
}

// absDifference computes the absolute value of the difference of
// a and b, where the absolute value is determined by the Abs method.
func absDifference[T Numeric, U numericAbs[T]](a, b U) T {
	d := a.Value() - b.Value()
	dt := U{Value_: d}
	return dt.Abs()
}

    depart();
    capture(ptr);
  }
  T* get() const { return value_; }
  T* operator->() const { return value_; }
  T& operator*() const { return *value_; }

  bool operator==(T* p) const { return value_ == p; }
  bool operator!=(T* p) const { return value_ != p; }
  template <typename U>
  bool operator==(linked_ptr<U> const& ptr) const {
    return value_ == ptr.get();
  }
  template <typename U>

    depart();
    capture(ptr);
  }
  T* get() const { return value_; }
  T* operator->() const { return value_; }
  T& operator*() const { return *value_; }

  bool operator==(T* p) const { return value_ == p; }
  bool operator!=(T* p) const { return value_ != p; }
  template <typename U>
  bool operator==(linked_ptr<U> const& ptr) const {
    return value_ == ptr.get();
  }
  template <typename U>

The projects to generate the reports for. _Default value_: A one element set with the project the plugin was applied to.

`projectReportDirName` — `String`::
The name of the directory to generate the project report into, relative to the reports directory. _Default value_: `"project"`.

`projectReportDir` — `File` (read-only)::
The directory to generate the project report into. _Default value_: `__reportsDir__/__projectReportDirName__`.

using StringTable = std::unordered_set<std::string>;

namespace tf {
namespace libtf {
namespace impl {

String::String(const char* s) {
  static StringTable* table = new StringTable;
  value_ = &*table->insert(s).first;
}

}  // namespace impl
}  // namespace libtf

[[sec:war_convention_properties]]
== Convention properties (deprecated)

`webAppDirName` — `String`::
_Default value_: `src/main/webapp`
+
The name of the web application source directory, relative to the project directory.

`webAppDir` — (read-only) `File`::
_Default value_: `$webAppDirName`, e.g. _src/main/webapp_
+
The path to the web application source directory.

			tags: labels.Instance{"istio./key": "value"},
		},
		{
			name: "bad tag value 1",
			tags: labels.Instance{"key": ".value"},
		},
		{
			name: "bad tag value 2",
			tags: labels.Instance{"key": "value_"},
		},
		{
			name: "bad tag value 3",
			tags: labels.Instance{"key": "value$"},
		},
	}
	for _, c := range cases {
		if got := c.tags.Validate(); (got == nil) != c.valid {