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Re: Nested comments


From: Hans-Bernhard Broeker
Subject: Re: Nested comments
Date: Wed, 2 Jul 2003 11:48:22 +0200 (MET DST)

On Wed, 2 Jul 2003, Hans Aberg wrote:

> Flex Compiler
> %option yylineno entails a performance penalty ONLY on rules that can match
> newline characters
>
> Can it be that %option yylineno causes such a severe performance loss?

IIRC, line number counting is an almost guaranteed performance killer,
indeed. This has been discussed at length before.

-- 
Hans-Bernhard Broeker (address@hidden)
Even if all the snow were burnt, ashes would remain.





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