[Issue 1351] Discrepancies in the language specification

[BCS]

Reply to d-bugmail at puremagic.com,

> http://d.puremagic.com/issues/show_bug.cgi?id=1351
> 
> ------- Comment #1 from aziz.kerim at gmail.com  2007-07-20 15:36 -------
> Forgot the following:
> 
> .) statement.html#SwitchStatement
> Quote: "The case expressions, ExpressionList, are a comma separated
> list of
> expressions."
> "expressions" should be <a href="...">AssignExpression</a>s.

* All non terminals in the grammar should be links to there definitions.
* There should be a page that is just the grammar rules (and it should NOT 
be maintained by hand)