#ocaml on 2018-12-20 — irc logs at freenode.irclog.whitequark.org

2018-10-19 11:39 adrien changed the topic of #ocaml to: Discussions about the OCaml programming language | http://www.ocaml.org | OCaml 4.07.1 release notes: https://caml.inria.fr/pub/distrib/ocaml-4.07/notes/Changes | Try OCaml in your browser: http://try.ocamlpro.com | Public channel logs at http://irclog.whitequark.org/ocaml | Due to ongoing spam, you must register your nickname to talk on the channel

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07:15 <xvilka> anyone ever met this issue?

07:15 <xvilka> EXN: (Unix.Unix_error "Cannot allocate memory" fork "")

07:15 <xvilka> Called from file "format.ml", line 484, characters 6-24

07:15 <xvilka> Raised at file "format.ml" (inlined), line 242, characters 35-52

07:15 <xvilka> Called from file "format.ml", line 469, characters 8-33

07:15 <xvilka> where format.ml is not my sources obviously

07:16 <xvilka> and my program is too big for quick search of possible reason...

07:17 <xvilka> I even increased ulimits, but it still happening

07:18 <xvilka> ah, sorry, I forgot already I asked before https://discuss.ocaml.org/t/fork-fails-with-cannot-allocate-memory-despite-lots-of-memory/1280

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13:55 <tobiasBora> Hello,

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13:58 <tobiasBora> I just would like to know if there are some updates about that (I've not touch ocaml in the last year), is there a way to treat databases abstractly, as django does with the "model" class, that would support the famous databases like sqlite, postgresql and mysql ?

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14:02 <tobiasBora> (ideally this would also create automatically the database/tables for me...)

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14:22 <adrien> remind me to drop that in a few hours

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15:30 <Leonidas> tobiasBora: not really, there is no general purpose ORM

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15:35 <spew> why the ban?

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16:04 <_y> where can I find the source for this module https://ocaml.janestreet.com/ocaml-core/109.55.00/tmp/core_kernel/In_channel.html ?

16:04 <_y> I can’t find it by browsing https://github.com/janestreet/core_kernel/tree/master/src

16:07 <_y> nor in https://github.com/janestreet/base/tree/master/src

16:09 <notnotdan> adrien: reminding you to drop the ban

16:10 <lyxia> spew: flooding with join/quit

16:11 <spew> ah thanks

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16:21 <sonologico> _y: https://github.com/janestreet/stdio/tree/master/src

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17:02 <Leonidas> I silenced joins and quits, since most channels I'm in this is way too much spam :)

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18:12 <Leonidas> does anyone know whether there is a way to get the reference to the equality function being constructed when passing [@equal] to ppx_deriving?

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18:13 <Leonidas> I have a type t = | A | B of t [@equal fun a b -> ...] [@@deriving eq] and to implement it correctly I need to be able to call equal on t recursively

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20:59 <_y> sonologico, thanks!

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22:05 <tobiasBora> Leonidas: ok thanks. It's strange that ocsigen people do not try to look at that, it seems so central to me in web design...

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22:10 <rom1504> that's unrelated to web and definitely unrelated to design though

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