On 26/10/2022 00:03, Pin-yen Lin wrote: >>> + - minItems: 4 >>> + maxItems: 4 >>> + uniqueItems: true >>> + items: >>> + enum: >>> + - 0 >>> + - 1 >>> + - 2 >>> + - 3 >>> + description: For four lanes operation. >> >> I would do just: >> >> data-lanes: >> minItems: 1 >> items: >> - enum: [ 0, 1 ] >> - const: 1 >> - const: 2 >> - const: 3 > > I believe we also want a `uniqueItems: true` to prevent duplicate > items like `<1 1>`. ... and are <1 1> passing with Rob's proposal? Best regards, Krzysztof