Fix rule for token position example #211
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The sample rule for CIdent has a "|" in it by mistake. The error makes CIdent accept empty strings which causes problems and raises the following warning:
Warning :
The following tokens accept the empty string:
CIdent
This is error-prone and will not be supported in the future.
|
Please also update the "BNF Converter Tutorial" page (http://bnfc.digitalgrammars.com/tutorial.html). The following line appears there: |
|
Thanks again!
I fixed it in the repo.
I am not sure how to update the web page though. This is maintained by
Aarne's company.
@aarne, Thomas: over to you!
Best,
Andreas
…On 15.11.2017 09:57, Michał Łuszczyk wrote:
Please also update the "BNF Converter Tutorial" page
(http://bnfc.digitalgrammars.com/tutorial.html). The following line
appears there:
|position token CIdent (letter | (letter | digit | '_')*) ; |
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The sample rule for CIdent has a "|" in it by mistake. The error makes CIdent accept empty strings which causes problems and raises the following warning:
Warning :
The following tokens accept the empty string:
CIdent
This is error-prone and will not be supported in the future.