I'm trying to represent something of the form "I've chosen one member of
this group, three members of that group, and nobody from the other group".
A Bag seems right for this, except that if I want to get the list of
groups, it doesn't seem to include the one with nobody:
> Bag.new-from-pairs(
> On 28 Feb 2015, at 15:41, Philip Hazelden wrote:
>
> I'm trying to represent something of the form "I've chosen one member of this
> group, three members of that group, and nobody from the other group". A Bag
> seems right for this, except that if I want to get the list of groups, it
> doesn
On 2015-02-28 3:27 PM, Elizabeth Mattijsen wrote:
An interesting thought for the non-mutable cases of Set, Bag and Mix.
For the mutable cases (SetHash, BagHash, MixHash), setting the element to 0, is
effectively deleting it.
For the non-mutable case, I guess we could argue that *if* you specif
