Unicode education in UK Schools

[Richard Wordingham via Unicode]

On Sat, 8 Jul 2017 09:04:39 -0700
Asmus Freytag via Unicode <unicode at unicode.org> wrote:

> But some handling
> of combining mark (and also the new emoji sequences) would equally
> constitute "basic" knowledge, with the Unicode algorithms like
> sorting,

Which major applications actually use the Unicode Collation Algorithm
for sorting, that is for the key comparison part? ICU doesn't.

Richard.