Hi,
this solution is not exactly beautiful, but it works:
| input output |
input := #(1 2 3).
output :=
Array streamContents: [
:stream |
1 to: input size do: [
:take |
input combinations: take atATimeDo: [
:combination |
stream nextPut: combination copy ] ] ].
output inspect
Michal
On 28.4.2015 20:02, stepharo wrote:
> Hi
>
> I'm looking for a method that given
> #(1 2 3)
> returns
> #(
> #(1)
> #(2)
> #(3)
> #(1 2)
> #(2 3)
> #(1 3)
> #( 1 2 3))
>
> Stef
>
