[Bug 31] Keyword 'function' and pointer test broken for IsExpression

[Sean Kelly]

Sean Kelly wrote:
> 
> So how do I test if T is a function pointer?

By the way.  If you're planning to eventually merge function pointers 
into delegates then I suppose there's no point in adding language 
support for this (assuming something doesn't already exist that I'm 
simply missing).  I'd be content to use the workaround until then.


Sean