Done.

Not that there are many commits. The first commit only fixes bug 33827 of
SRFI 69, and SRFI 69 is reimplemented in the third commit, which pretty
much erases the changes of the first commit.

https://github.com/jessymilare/guile/pull/1

Em qua, 16 de jan de 2019 às 22:19, Amirouche Boubekki <
amirouche.boubekki@gmail.com> escreveu:

> I will try to look at the commits. One last niptick, can you push guile
> master branch to you repository, and make a pull request against it so that
> I can directly comment in the pull requests. please. It's easier to way to
> see the overall changes in particular.
>
> Le dim. 13 janv. 2019 à 23:52, Jéssica Milaré <jessymilare@gmail.com> a
> écrit :
>
>> Finally finished the libraries.
>>
>> SRFI-125 is implemented. I took the liberty to create a procedure
>> scm_hash_n_items in 'libguile/hashtab.c' that works with both normal and
>> weak hash tables, so the GENERIC-HASH-TABLES module don't need to keep
>> track of the hash table size anymore.
>>
>> `make check` runs everything ok. I believe it's ready for testing. Any
>> feedback is welcome.
>>
>> Regards,
>> Jéssica
>>
>> Em sáb, 12 de jan de 2019 às 18:34, Jéssica Milaré <jessymilare@gmail.com>
>> escreveu:
>>
>>> (It seems I mistakenly responded only to a personal e-mail, sorry,
>>> responded now to everyone in the list with updates).
>>>
>>> So here are the news:
>>>
>>> I've created a module called (ice-9 generic-hash-tables), which is
>>> similar to SRFI-125, and used it to implement SRFI-69, (RNRS HASHTABLES),
>>> SRFI-126 and SRFI-125. Since SRFI-125 depends on SRFI-128, I've implemented
>>> it as well. My public repository already has SRFI-128, I'm just finishing
>>> some tests with SRFI-125 and, once they are done, I'll push it as well.
>>>
>>> The module (ice-9 generic-hash-tables), is quite usable and all exported
>>> procedures are documented. I've created tests for it and also ported
>>> standard tests from SRFI-126.
>>>
>>> Now, I see that 'libguile/hashtab.h' code keeps track of the number of
>>> elements in hash tables, but the field is not visible from Scheme. Can that
>>> be changed? Then generic hash tables wouldn't need to also keep track of
>>> the number of elements (like SRFI-69 currently does) and that would
>>> simplify its code.
>>>
>>> Besides, what about creating new versions HASHX-* procedures that accept
>>> an equivalence procedure instead of an assoc procedure? Perhaps prefixed by
>>> 'NEW-' or post-fixed by a '*'.
>>>
>>> I've also found inconsistencies between SRFI-125 and it's reference
>>> implementation and standard tests. I've implemented according to the
>>> specification - so, for instance, HASH-TABLE=? checks if the equivalence
>>> function of both hash tables are the same and HASH-TABLE returns an
>>> immutable hash table.
>>>
>>> Code is public and suggestions are always welcome :)
>>> https://github.com/jessymilare/guile
>>>
>>> Regargs,
>>> Jéssica
>>>
>>> Em dom, 30 de dez de 2018 às 15:50, Amirouche Boubekki <
>>> amirouche@hypermove.net> escreveu:
>>>
>>>> Le 2018-12-28 17:11, Jéssica Milaré a écrit :
>>>> > Hello,
>>>> >
>>>> > As I said in a previous e-mail, currently SRFI-69 is broken for weak
>>>> > hash tables - and I've sent a patch to fix it. However, I think there
>>>> > are many other problems with current implementation of hash tables.
>>>> > There are guile standard hash tables, SRFI-69 hash tables (which is
>>>> > implemented on top of standard hash tables) and also R6RS hash tables
>>>> > (which is implemented on top or SRFI-69 and completely lacks support
>>>> > for weak keys and/or values).
>>>> >
>>>> > I think that should be fixed and guile should have only two kinds of
>>>> > hash tables: the standard guile hash table and another extended hash
>>>> > table type that will be used directly by R6RS, SRFI-125 and SRFI-69.
>>>> > In my opinion, it should be based on SRFI-125, which is part of R7RS
>>>> > Red Edition, but also supports some other procedures to make it
>>>> > compatible with R6RS and SRFI-69, supporting weakness and immutable
>>>> > hash tables.
>>>> >
>>>> > I'm already implementing the SRFI-125 based hash tables library for
>>>> > myself, so, if that is accepted, I can also make a patch for guile.
>>>> >
>>>>
>>>> Yes please make a patch and attach it to the bug report.
>>>>
>>>> Don't forget to send an announcement when you SRFI-125 implementation
>>>> is ready for testing. Is it already available anywhere?
>>>>
>>>> TIA
>>>>
>>>