Plus42 algebraic expressions update

[rprosperi]

That's a good point, there would indeed also be questions requesting explanation of error messages. "What does 'Error: duplicate label' mean?" and of course this coming from a user that has in fact created the duplicates.

So you may as well do the most pure and consistent thing, and your example of allowing multiple program copies with the same name provides good guidance. Also, it's a lot easier to simply build it to follow your own design rules, rather than spending time and code trying to prevent some other behavior.

Thanks for the discussion. And keep the $20! You earned it!