[plt-scheme] Error...

From: Paulo Jorge Matos (pocmatos at gmail.com)
Date: Wed Dec 14 09:11:02 EST 2005

I understand... however, I did not mention the context in which this
question was made.
My students have a project and I asked them to use R5RS to make them
write as much scheme as possible (since the project is based on lists
I did not want them to start requiring modules and srfis to do the
project by them). However, I forgot (error ...) was not in R5RS and I
was thinking about providing them a way to notice users of errors when
they happen. It seems, they won't have much of a choice except maybe
issuing a warning with display telling that something went wrong and
the program will blow by itself... hummm... I'll have to think about
it.

Thanks anyway,

Paulo Matos

On 14/12/05, Matthias Felleisen <matthias at ccs.neu.edu> wrote:
> R5RS is _not_ a programming language. It is a minimalistic
> recommendation for a family of programming languages. Your best best is
> to write your program in a modular manner with one module for
> collecting all non-R5RS functions.
>
> -- Matthias
>
>
> On Dec 14, 2005, at 8:43 AM, Paulo Jorge Matos wrote:
>
> > Hi all,
> >
> > In a R5RS compliant program, what's the best way to tell a user an
> > error occured? (error is not part of R5RS unfortunately).
> >
> > Cheers,
> > --
> > Paulo Jorge Matos - pocm at sat inesc-id pt
> > Web: http://sat.inesc-id.pt/~pocm
> > Computer and Software Engineering
> > INESC-ID - SAT Group
> > _________________________________________________
> >   For list-related administrative tasks:
> >   http://list.cs.brown.edu/mailman/listinfo/plt-scheme
>
>


--
Paulo Jorge Matos - pocm at sat inesc-id pt
Web: http://sat.inesc-id.pt/~pocm
Computer and Software Engineering
INESC-ID - SAT Group


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