On Mon, 18 Apr 2016, Eliot Miranda wrote:

> 
> 
> On Mon, Apr 18, 2016 at 3:43 PM, Levente Uzonyi <leves at caesar.elte.hu> wrote:
>       Hi Eliot,
>
>       On Mon, 18 Apr 2016, Eliot Miranda wrote:
>
>             Hi All,
>                 this used to work:
>
>                 (Set with: #module) = (IdentitySet with: #module)
>
>             when did this change and why?
> 
>
>       I changed it in Collections-ul.669 last November, because it didn't work well. Let's see a different example:
>
>       | s i |
>       s := Set with: 'module' copy.
>       i := IdentitySet with: 'module' copy.
>       {
>               s = i.
>               i = s
>       }
>
>       The old implementation would return #(false true), while the new one evaluates to #(false false).
> 
> 
> Right.  That's a pain, but fair enough.  This is clumsy: (aSet size = 1 and: [aSet anyOne = #module]).  This slightly less so:  aSet = (aSet
> species with: #module).

You could also write it as

aSet asArray = #(module).

or as

(aSet as: Set) = (Set with: #module).


Levente

>
>       Levente
>
>             _,,,^..^,,,_
>             best, Eliot
> 
> 
> _,,,^..^,,,_
> best, Eliot
> 
>