and loaded by SWASHGET, using lib/utf8_heavy.pl.
The "special" is a string like "utf8::ToSpecLower", which means
-the hash %utf8::ToSpecLower, which is stored in in the same file,
+the hash %utf8::ToSpecLower, which is stored in the same file,
lib/unicore/To/Lower.pl, and also loaded by SWASHGET. The access
to the hash is by Perl_to_utf8_case().