[Zope3-dev] "Sub interface"

[Jim Fulton]

Jim Fulton wrote:
> Terry Hancock wrote:
> 

...

> First, you should Zope 3 interfaces.  As Martijn pointed out,
> this is a bit harder than we'd like it to be in Zope 2.7 and
> earlier. You need to:
> 
> - Arrange to have the zope.interface package in your Python
>   path.
> 
> - Get the Interfaces "facade" package from Packages3/Interface
>   in the repository. You need to arrange to have this ahead
>   of the normal Zope 2 interface package in the Python path.
> 
>   The facade is needed to support Zope 2 software that expects the
>   old Interface API.

I forgot to mention that Zope 2.8 will make this easier by
including Zope 3 interfaces and replacing the Zope 2 Interfaces
package to use the facade.  We will also update the software than
is includes with Zope 2 to use zope.interface.

Jim

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