TOC: on

% for heading in ('_Just bold_', '*Just emphasize*', '`Just verbatim`', '_Bold_ beginning', '*Emphasize* beginning', '`Verbatim` beginning', 'Maybe _bold end_', 'Maybe *emphasize end*', 'Maybe `verbatim end`', 'The middle has _bold_ word', 'The middle has *emphasize* word', 'The middle has `verbatim` word'):
===== ${heading} =====
Some text.
% endfor