Re: [Caml-list] [ANN] cppo 0.9.2 - cpp for OCaml

[Raphael Proust <raphlalou@gmail.com>]

On Fri, Aug 12, 2011 at 11:16 PM, Alexy Khrabrov <deliverable@gmail.com> wrote:
> Perhaps it should be called opp?  Or does c stand for "compatible
> preprocessor for ocaml"? :)

If you want it to be reachable using search engines on the Web (and
gives less importance to acronyms/backronyms) cppo is better than opp.

As an illustration:
https://duckduckgo.com/?q=opp
https://duckduckgo.com/?q=cppo

>
> A+
>
> On Fri, Aug 12, 2011 at 2:44 AM, Martin Jambon
> <martin.jambon@ens-lyon.org> wrote:
>> Dear list,
>>
>> I would like to announce the release of cppo 0.9.2 which contains a few
>> additional features since the last announcement in 2009.
>>
>>  http://martin.jambon.free.fr/cppo.html
>>
>> cppo is a lightweight preprocessor analogous to cpp and compatible with
>> the OCaml syntax. It provides the classic directives #define, #include,
>> #ifdef, etc.
>>
>> Documentation: http://martin.jambon.free.fr/cppo-manual-0.9.2.txt
>>
>>
>> New features:
>>
>> 1. #ext directive: calling external preprocessors
>> 2. STRINGIFY and CONCAT
>>
>>
>> 1. #ext directive: calling external preprocessors
>> =================================================
>>
>> The new #ext directive allows to call an external command to process a
>> lines of input until #endext.
>>
>> $ cat example1.ml
>> let msg =
>> #ext rot13
>>  "BPnzy ehyrf!"
>> #endext
>>
>> let () = print_endline msg
>>
>> $ ocamlopt -o example1 \
>>  -pp "cppo -x rot13:\"tr '[a-zA-Z]' '[n-za-mN-ZA-M]'\"" example1.ml
>>
>> $ ./example1
>> OCaml rules!
>>
>>
>> 2. STRINGIFY and CONCAT
>> =======================
>>
>> STRINGIFY allows to build string literals from unquoted text. This is
>> useful for including source code in error messages. STRINGIFY(foo) is
>> the equivalent of #foo in cpp syntax.
>>
>> CONCAT concatenates its two arguments into a single identifier.
>> CONCAT(a, b) is the equivalent of a ## b in cpp syntax.
>>
>>
>>
>> Enjoy.
>>
>>
>> Martin
>>
>> --
>>
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>>
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>>
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>>
>
>
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-- 
_______
Raphael