Re: terminological problem (EBNF & regular expressions)

"Paul Mann" <paul@parsetec.com>
26 Oct 2005 14:26:16 -0400

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Re: terminological problem (EBNF & regular expressions) paul@parsetec.com (Paul Mann) (2005-10-14)
Re: terminological problem (EBNF & regular expressions) Meyer-Eltz@t-online.de (Detlef Meyer-Eltz) (2005-10-15)
Re: terminological problem (EBNF & regular expressions) paul@parsetec.com (Paul Mann) (2005-10-17)
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Re: terminological problem (EBNF & regular expressions) RLake@oxfam.org.uk (2005-10-26)
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From: "Paul Mann" <paul@parsetec.com>
Newsgroups: comp.compilers
Date: 26 Oct 2005 14:26:16 -0400
Organization: Compilers Central
Keywords: syntax

>>>> LRgen allows one to do it like this: [X|Y|Z]/','...
>> It seems like one would have to say
>
>> ((X|Y|Z)(,(X|Y|Z))*)?
>
>> to accomplish the same thing.
>
> Yes, if an X or Y or Z has to follow the last comma. I could not find
> the description of the '/'-operator on your web-site.


It's on this page in the EBNF section.
http://parsetec.com/lrgen/tbnf4.html



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