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=head1 NAME

220-mixed-sequences

=head1 TESTCASES

This is B<bold and I<bold italic>>.

This is I<italic and B<bold italic>>.

This is code with a replacable text as italic: C<function(I<argument>)>.

This is an bold with embedded escapes: B<bold E<amp> bold>.

Code within non-breaking space sequence: S<< C<< code code code >> >>