Transform rule syntax clarifications

[Richard Wordingham via CLDR-Users]

On Tue, 19 Nov 2019 13:14:02 +0000
Mark Davis ☕️ via CLDR-Users <cldr-users at unicode.org> wrote:

> That's not it. Eg
> 
> A = {c d}
> B = {d e}
> 
> Diff (asym) = {c}
> 
> Diff (sym) = {c d}

I trust you mean

Diff (sym) = {c e}

ICU Unicode set 'symmetric' difference is probably more complicated.

Richard.