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

3 uses

	go.opentelemetry.io/otel/api/trace (current package)
		b3_propagator.go#L53: 	errInvalidScope              = errors.New("require either both TraceID and SpanID or none")
		b3_propagator.go#L236: 		return empty, errInvalidScope
		b3_propagator.go#L272: 		return empty, errInvalidScope