Character escape codes in Parsec
Philippa Cowderoy
flippa at flippac.org
Sun Mar 30 15:24:47 EDT 2008
On Sun, 30 Mar 2008, Tim Chevalier wrote:
> On 3/30/08, Philippa Cowderoy <flippa at flippac.org> wrote:
> > My guess is it's not particularly "supposed" to be doing much, but it
> > munches Char and so Unicode input is a distinct possibility. I'd also
> > guess that after the \ it just reuses the existing hex literal function
> > which definitely does need to handle arbitrary length .
> >
>
> Well, yes, but I'd like to know what the spec is. If there is one, anyway!
>
Having just poked at the manual
(http://legacy.cs.uu.nl/daan/download/parsec/parsec.html if you've not
found it already), the spec for anything not specifiable in a
LanguageDef is "per the Haskell lexing rules". It implements that
correctly.
--
flippa at flippac.org
The task of the academic is not to scale great
intellectual mountains, but to flatten them.
More information about the Libraries
mailing list