User-defined property handlers that need to match differently under C</i>
must be changed to read the new boolean parameter passed to them, which
is non-zero if case-insensitive matching is in effect and 0 otherwise.
-See L<perluniprops/User-Defined Character Properties>.
+See L<perlunicode/User-Defined Character Properties>.
=head3 \p{} implies Unicode semantics
L<Ambiguous use of %c{%s} resolved to %c%s|perldiag/"Ambiguous use of %c{%s} resolved to %c%s">
-=item *
-
-L<Ambiguous use of %c{%s%s} resolved to %c%s%s|perldiag/"Ambiguous use of %c{%s%s} resolved to %c%s%s">
=item *