From: "Christopher D." <lists@...>
Date: 2012-04-04T04:24:18+09:00
Subject: Re: fibonacci and defining variables

Bartosz Dziewoński wrote in post #1054858:
> W dniu 3 kwietnia 2012 19:29 użytkownik Christopher D.
> <lists@ruby-forum.com> napisał:
>>    i, p = p, i+p
>
> Here, the variables are assigned "at the same time" - first, values on
> right-hand-side are computed ("p" and "i+p"), and then these values
> are assigned to "i" and "p" variables, respectively.
>
>
>>    i = p
>>    p = i+p
>>  end
>
> In this case, the assignments are "sequential" - value of "p" is
> assigned to "i", and then values of "i+p" is assigned to "p". Since
> "i" has changed in the meantime (!) to be equal to "p", this code
> gives different results (essentially doubling "p" on each iteration).
>
> -- Matma Rex

Cool, that makes sense, is there any way to do it sequentially without
it being on the same line?

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