[development] module version tracking [WAS: module_exists vs. functions_exists?]

[Adrian Rossouw]

On 25 Jun 2008, at 8:58 PM, Earnie Boyd wrote:

>
> Now this I agree with.  But we could development a MOP to handle  
> this easily enough.  Something like define('MYMOD_VERSION', '2.x')  
> but be good enough for that.
http://php.net/version_compare

i actually think we need something a bit more severe, tho it's  
probably out of spec for D7.
ie :  versioned content types (from cck) and views.
so you can have a module require a specific version of a view.