About RD format for Rabbit slide
Rabbit uses RD format but it uses different usage with normal document. See RD about basic RD syntax, sample slide about sample slide.
Page
The largest headline (=) is title of page. The page follows next title.
= Title SOMETHING ... = Next Page ...
This example has two pages.
Title page
The first page is the title page. You can specify meta information of the slide by using a labeled list (:) in the title page.
= Title of slide : author Kouhei Sutou : institution COZMIXNG
This example shows the author is Kouhei Sutou and his institution is COZMIXNG.
At the moment, you can specify subtitle, content_source and even the theme. "theme" is for the default theme of this slide.
Image
Written as a verbatim block. See sample/rabbit-en.rd.
Entity reference
Written as an inline verbatim. See sample/rabbit-en.rd.
Sub/Superscript
Written as an inline verbatim. See sample/rabbit-en.rd.
Headline
You can only use headlines for the biggest headline. (The only headline you really need is the title, right?)
Footnote
You can footnotes but you shouldn't use it in a presentation.