launchpad-dev team mailing list archive

[Jonathan Lange <jml@xxxxxxxxxxxxx>]

On Tue, Aug 3, 2010 at 10:35 AM, Jeroen Vermeulen <jtv@xxxxxxxxxxxxx> wrote:
...
>> I think it'll lead to mixture of
>>
>> models: you'll have a list of expressions, sometimes, with special
>> cases, sometimes, and then some glue to put it all back together.  I
>
> Perhaps we shouldn't expose `select` and `refine` to anything outside the
> concrete collection, so that the caller doesn't get the flexibility but the
> implementation remains encapsulated and open to change.

+1

jml