var go.opentelemetry.io/otel/api/trace.nilTraceID

3 uses

	go.opentelemetry.io/otel/api/trace (current package)
		span_context.go#L52: var nilTraceID ID
		span_context.go#L53: var _ json.Marshaler = nilTraceID
		span_context.go#L58: 	return !bytes.Equal(t[:], nilTraceID[:])