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- Subject: Re: LPEG span()
- From: Roberto Ierusalimschy <roberto@...>
- Date: Mon, 7 Sep 2009 15:58:33 -0300
> Why does LPEG's span() function use strspn() in its implementation instead
> of the ISpan instruction?
'span' is not an "official" function; it is only an illustration on how
to use external C functions. (Although it does not illustrate how
to implement external C functions in a separate module, which seems to
be the most difficult part...)
-- Roberto
