Yup, the right reason is, that `none` is free in Rebol/Red. Ren is basically nothing else than Rebol/Red syntax under different name. I was of the designers of

Yup, the right reason is, that `none` is free in Rebol/Red. Ren is basically nothing else than Rebol/Red syntax under different name. I was of the designers of Ren, it’s been few years, but it’s cool to see it on HN.