[name]
Navbar with all-caps symbols in headings

[options]
navbar 1

[input]
=head1 NAME

foo - Some description of foo

=head1 DESCRIPTION

Some description.

=head1 DB_CONFIG

Another section with an underscore.

[output]
\heading[foo][]

\h1[foo]

\class(subhead)[(Some description of foo)]

\class(navbar)[
  \link[#S1][Description]
  | \link[#S2][DB_CONFIG]
]

\h2(#S1)[DESCRIPTION]

Some description.

\h2(#S2)[DB_CONFIG]

Another section with an underscore.

\signature