echo ports env vars

[Joshua Root]

On 2009-5-31 06:56, Bradley Giesbrecht wrote:
> On May 30, 2009, at 8:06 AM, Joshua Root wrote:
> 
>> On 2009-5-31 00:36, Bradley Giesbrecht wrote:
>> Why do you need such a command?
> 
> To know what $env has to offer when building a Portfile.

What do you plan to do with that information? I'm having a hard time
coming up with a use case where that's a good idea.

- Josh