On Monday 12 May 2008, sergio wrote:
[...]
> but analog with russian:
> zstyle ':completion:*' matcher-list 'm:{а-яА-Я}={А-Яа-я}
> doesn't work
> 
[...]
> This works:
> zstyle ':completion:*' matcher-list '+m:{a-zA-Z}={A-Za-z}' '+m:а=А'
...
> but this is not very well ):
>

it would have been OK if it were not so slow :(

unfortunately as written code heavily depends on character being
exactly one byte long.

so anything outside ASCII characters won't work right now (including
extended characters from ISO-8859-1 in UTF-8 locale).