func HasAuto() bool {
	env := cfg.Getenv("GOTOOLCHAIN")
	return env == "auto" || strings.HasSuffix(env, "+auto")
}

// HasPath reports whether the GOTOOLCHAIN setting allows "path" upgrades.
func HasPath() bool {
	env := cfg.Getenv("GOTOOLCHAIN")
	return env == "path" || strings.HasSuffix(env, "+path")

    }

    default boolean hasData(MeasuredOperationList measuredOperations) {
        return !measuredOperations.getTotalTime().isEmpty();
    }

    default ExecutionGraph toExecutionGraph(PerformanceTestExecution execution, int index) {
        Line baseline = new Line(execution.getScenarios().stream().filter(this::hasData).findFirst().orElse(new MeasuredOperationList()));

		}
	}

	// Write out the length of the data.
	if spec.HasData {
		w.buf = binary.AppendUvarint(w.buf, uint64(len(e.Data)))
	}

	// Write out varint events.
	_, err := w.w.Write(w.buf)
	w.buf = w.buf[:0]
	if err != nil {
		return err
	}

	// Write out data.
	if spec.HasData {
		_, err := w.w.Write(e.Data)
		return err
	}
	return nil

    int getCount(String sessionId);

    void delete(String sessionId);

    void deleteAll();

    RESULT getAccessResult(String sessionId, String url);

    List<RESULT> getAccessResultList(String url, boolean hasData);

    void iterate(String sessionId, final AccessResultCallback<RESULT> accessResultCallback);

	// otherwise aren't actually surfaced by the trace reader.
	IsTimedEvent bool

	// HasData is true if the event has trailer consisting of a
	// varint length followed by unencoded bytes of some data.
	//
	// An event may not be both a timed event and have data.
	HasData bool

	// IsStack indicates that the event represents a complete
	// stack trace. Specifically, it means that after the arguments

        }

        // Convert the collection to various types
        val set: Set<File> = collection.files
        val list: List<File> = collection.toList()
        val path: String = collection.asPath
        val file: File = collection.singleFile

        // Add and subtract collections
        val union = collection + projectLayout.files("src/file2.txt")

func encodedSize(e *raw.Event) int {
	size := 1
	var buf [binary.MaxVarintLen64]byte
	for _, arg := range e.Args {
		size += binary.PutUvarint(buf[:], arg)
	}
	spec := e.Version.Specs()[e.Ev]
	if spec.HasData {
		size += binary.PutUvarint(buf[:], uint64(len(e.Data)))
		size += len(e.Data)
	}
	return size
}

type countingReader struct {
	io.Reader
	bytesRead int
}

			frame, err := r.readArgs(4)
			if err != nil {
				return Event{}, err
			}
			args = append(args, frame...)
		}
	}
	var data []byte
	if spec.HasData {
		data, err = r.readData()
		if err != nil {
			return Event{}, err
		}
	}
	return Event{
		Version: r.v,
		Ev:      ev,
		Args:    args,
		Data:    data,
	}, nil
}

        }

        // Convert the collection to various types
        Set set = collection.files
        Set set2 = collection as Set
        List list = collection as List
        String path = collection.asPath
        File file = collection.singleFile

        // Add and subtract collections
        def union = collection + projectLayout.files('src/file2.txt')

within. Note: an explicit argument for the length is elided, because it's
just the length of the unquoted string.

For example:

	String id=5
		data="hello world\x00"

These events are identified in their spec by the HasData flag.

The second special case consists of stack events. These events are identified
by the IsStack flag. These events also have a trailing unsigned integer argument