--On Thursday, 05 April, 2007 15:48 -0400 Sam Hartman <hartmans-ietf@xxxxxxx> wrote: > Hi. I'm sitting here reviewing changes to a document to see > if I can last call it. > > As part of a response to AD review comments, one of the > references were changed. This document uses numeric > references. Starting at reference 16, everything was > renumbered. That makes the diff a pain. > > For this and many other reasons, I strongly encourage people > to avoid numeric references in their documents. Sam, While I'm sympathetic to this, after all the statements of support, let me play devil's advocate for a moment. For whatever it is worth, I've used symbolic references in some recent documents and numeric references in others, depending on circumstances. Where numeric references are used, I generally try to make it clear from context what is being referenced. For example, I prefer "...as seen in RFC2223 [1]..." to "...as seen in [1]..." or "...as seen in [RFC2223]...", _both_ of which violate the rules of most of the style manuals of which I'm aware. The fourth possibility "...as seen in RFC 2223 [RFC2223]..." doesn't violate any rules other than the metarule against general redundant ugliness. More generally, there are at least two reasons to use numeric references, especially in conjunction with xml2rfc. First, the decision to split normative and informative references left us with a situation in which numerical references are easy to find, while symbolic ones imply a need to look, separately, in two different places. If we had wanted to optimize symbolic references _and_ a distinction between normative and informative references, we would have included the distinction by notation in each reference, not made it by creating reference subsections. Second, because of the desire to create a universal naming scheme in the bibliographical libraries, xml2rfc ends up with symbolic references that look like [I-D.rfc-editor-rfc2223bis] (one of the less unattractive ones) or, potentially, [I-D.draft-narten-iana-considerations-rfc2434-bis]. Those things cause formatting problems, violate almost every known style manual about forms for symbolic references, and so on. If our tools permitted us to use the forms that are recommended in the rest of the world, such as "[Nart07a]" for the above, it would be different. But they don't permit doing so conveniently. john _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf