Hello.
Recently Unicode-Normalize [1] has been upgraded
to support two forms, FCD and FCC, described in UTN #5 [2].
Then a statement like C<Unicode::Collate->new(normalization => 'FCD')>
is valid since v0.27 of Unicode::Collate. But I would like to say
that using FCD can't pass the conformance test for UCA.
P.S. POD for Unicode/Normalize.pm falsely mentions
"FCD is unique, as well as four normalization forms (NF*).",
but correctly "FCC is unique", as stated in UTN #5. :-(
[1] Unicode-Normalize
http://search.cpan.org/~sadahiro/Unicode-Normalize-0.25/
[2] Unicode Technical Note #5
http://www.unicode.org/notes/tn5/
Regards,
SADAHIRO Tomoyuki