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[Tutor] beginning to code

On Mon, 25 Sep 2017 08:05 pm, Antoon Pardon wrote:

> Pass by reference doesn't imply being able to
> write a swap function.

Really. Do you have a counter-example?

> A swap function as possible in pascal requires two conditions.
> 1) Pass by reference
> 2) Copy-over assignment.

I don't know what you think "copy-over assignment" means, but none of
DuckDuckGo, Google, Bing or Yahoo finds that term except in your post.

?Cheer up,? they said, ?things could be worse.? So I cheered up, and sure
enough, things got worse.