Re: [Factor-talk] Beginner question about style and stack shuffling

Thank you very much for both answers.

They both are very instructive.

This one is really amazing though:
>
> ```
> TUPLE: array-ref index array ;
> C: <array-ref> array-ref
> : >array-ref< ( array-ref -- index array )
>    [ index>> ] [ array>> ] bi ;
> : get-ref ( array-ref -- elt )
>    >array-ref< nth ;
> : set-ref ( value array-ref -- elt )
>    >array-ref< set-nth ;
>
> : swap-refs ( x-ref y-ref -- )
>    [ [ get-ref ] bi@ swap ] 2keep
>    [ set-ref ] bi-curry bi* ;
> ```
>

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