--On Friday, June 24, 2022 06:20 -0400 Ira McDonald <blueroofmusic@xxxxxxxxx> wrote: >... > CORE - please delete *all* of your CDDL details for language > tags and just use one of the several excellent libraries that > correctly parse language tags, when needed. >... Two problems with that. The general one is that IETF standards track specs rarely (I wish I could say "never") say "go use that library" if only because libraries change and are hence not stable references. If this were intended to be an Informational document, then maybe. But, as a Proposed Standard, I don't think that flies. The one more specific to this spec is that, because there is no standard way to specify directionality in a language tag itself, either that functionality gets lost (and must hence still be included in those CDDL details) or we need to extend BCP 47 to include a language tag specification mechanism. The CORE effort explicitly decided to not use/depend on such a change and no one (yet) has challenged that decision. There are also substantive arguments why such an addition would not be a good idea. john If those libraries actually -- last-call mailing list last-call@xxxxxxxx https://www.ietf.org/mailman/listinfo/last-call