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

3 uses

	go.opentelemetry.io/otel/trace (current package)
		trace.go#L40: 	nilTraceID TraceID
		trace.go#L41: 	_          json.Marshaler = nilTraceID
		trace.go#L47: 	return t != nilTraceID