Markdown Extra Spec: Parsing Section

[Jacob Rus]

Michel Fortin wrote:

> I've began writing the parsing section of the spec, and I though I'd let 

> you know about where I'm heading with all this.


You should write it in something closer to a BNF-like format.  The 
current version is about 10x more verbose than necessary, and it makes 
reading the spec considerably more difficult.