"strings"
	"testing"
)

func TestTraceAnnotations(t *testing.T) {
	testTraceProg(t, "annotations.go", func(t *testing.T, tb, _ []byte, _ bool) {
		type evDesc struct {
			kind trace.EventKind
			task trace.TaskID
			args []string
		}
		want := []evDesc{
			{trace.EventTaskBegin, trace.TaskID(1), []string{"task0"}},
			{trace.EventRegionBegin, trace.TaskID(1), []string{"region0"}},

# silently, that's optional information.
describe () {
    local rev="$1"
    local descr
    echo -n "$rev"
    if descr=$(git describe --tags "${rev}" 2>/dev/null); then
        echo -n " (= ${descr})"
    fi
    echo
}

    TF_ASSIGN_OR_RETURN(definition_event, stream->parent()->CreateEvent());
    TF_RETURN_IF_ERROR(stream->RecordEvent(definition_event.get()));
  }

  for (const XlaOutputDescription& descr : compilation_result->outputs) {
    if (descr.type == DT_VARIANT) {
      return errors::Unimplemented(
          "Support for TensorList crossing the XLA/TF boundary "
          "is not implemented");
    }
  }

			compatFlag = " -compat=" + compatVersion
		}
		if suggestUpgrade {
			eDesc := ""
			eFlag := ""
			if suggestEFlag {
				eDesc = ", leaving some packages unresolved"
				eFlag = " -e"
			}
			fmt.Fprintf(os.Stderr, "To upgrade to the versions selected by go %s%s:\n\tgo mod tidy%s -go=%s && go mod tidy%s -go=%s%s\n", compatVersion, eDesc, eFlag, compatVersion, eFlag, goVersion, compatFlag)
		} else if suggestEFlag {