=head1 NAME
210-extended-sequences
=head1 TESTCASES
This is B<bold>.
This is I<italic>.
This is code: C<< $obj->method < 42 >>.
This is a F<filename>.
This is an ampersand escape: E<amp>.
This is a S<non-breaking space sequence>.
This is an index entry.X<index entry> (Nothing to see)
This line contains a Z sequence.Z<>