Re: EBNF character / numeral statement

"Karsten Nyblad" <f40mczf02@sneakemail.com>
15 Apr 2004 12:28:42 -0400

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EBNF character / numeral statement kubopic@gmx.de (Christian Bode) (2004-04-14)
Re: EBNF character / numeral statement f40mczf02@sneakemail.com (Karsten Nyblad) (2004-04-15)
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From: "Karsten Nyblad" <f40mczf02@sneakemail.com>
Newsgroups: comp.compilers
Date: 15 Apr 2004 12:28:42 -0400
Organization: Cybercity
References: 04-04-036
Keywords: syntax
Posted-Date: 15 Apr 2004 12:28:42 EDT

"Christian Bode" <kubopic@gmx.de> wrote in message


http://infos.osk.uni-bielefeld.de/fakoinf/htmldata/projekte/pcomp/gesamt.htm
> It's only a German page, so please look at the G = (T, N, S, R)
description.
>
> Is the R assignment correct over all ? Why is the Buchstabe (character)
and
> Ziffer (numeral) quoted ? They aren't terminal symbols. And also where
they
> are fixed ?
> Is a character and numeral a special Keyword which standing for "A".."Z"
&&
> "a".."z" and "0".."1".


You are right about the problems in this grammar description. Language
descriptions of real programming languages are seldom 100% correct. Either
your teachers have made an error or they have included errors in the
language description to test you.


Karsten Nyblad




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