On Thu, 1 Nov 2018 22:04:40 +0100 Philippe Verdy via Unicode <unicode@unicode.org> wrote:
> The DUCET could have as well used the notation ".none", or > just dropped every ".0000" in its file (provided it contains a data > entry specifying what is the minimum weight used for each level). > This notation is only intended to be read by humans editing the file, > so they don't need to wonder what is the level of the first indicated > weight or remember what is the minimum weight for that level. > But the DUCET table is actually generated by a machine and processed > by machines. A fair few humans have tailored it by hand. Richard.