> | foo |
> foo := OrderedCollection new.
> #(1 3 5) permutationsDo: [:each | foo add: each].
>
> Does that do it for you?

No, unfortunately this gives:

an OrderedCollection ( #(1 3 5) #(1 3 5) #(1 3 5) #(1 3 5) #(1 3 5) #(1 3
5) )

...which is what probably prompted the question.

-- Duane