Can I use _____? Markdown Version - Anyone?

[Gerald Bauer]

Hello,

  The first version of the Markdown Can I Use __ ? version / site is
now live [1].

   See the Can I Use Heading Attributes? page as an example with an
converter compatibility table [2].

  Questions? Comments? Welcome. Cheers.

PS: The site source is open source (on GitHub) and public domain [3].

[1] http://manuscripts.github.io/markdown-can-i-use
[2] http://manuscripts.github.io/markdown-can-i-use/heading_attributes
[3] https://github.com/manuscripts/markdown-can-i-use