How to load core in the toplevel?

[Sebastien Mondet]

I think that one is the
   #thread;;
thing




On Tue, Nov 6, 2012 at 10:06 PM, Francois Berenger <
francois.berenger.working at gmail.com> wrote:

> Thanks! That fixes the problem partially.
>
> Now, I get:
>
> # #require "core.top";;
> # #require "core.top";;stem/lib/core/core.cma: loaded
> Error: Reference to undefined global `Condition'
> # #require "core";;
> # #require "core";;m/system/lib/core/core.cma: loaded
> Error: Reference to undefined global `Condition'
> # #require "async";;
> # #require "async";;/system/lib/core/core.cma: loaded
> Error: Reference to undefined global `Condition'
>
> Any hint?
>
>
> On Wednesday, November 7, 2012 11:54:47 AM UTC+9, Sebastien Mondet wrote:
>
>>
>> I'm not sure if this is your problem, but there was something with the
>> toplevel (comming with the system compiler) not knowing about opam
>> packages.
>> I have to launch:
>>
>>    ocaml -I $OCAML_TOPLEVEL_PATH
>>
>> (the variable OCAML_TOPLEVEL_PATH is set by eval `opam config -env`)
>>
>>
>> On Tue, Nov 6, 2012 at 9:37 PM, Francois Berenger <francois.ber...@**
>> gmail.com> wrote:
>>
>>> Apparently, ocamlfind knows where these libraries are:
>>>
>>> $ ocamlfind -query core
>>> /home/berenger/.opam/system/**lib/core
>>> $ ocamlfind -query async
>>> /home/berenger/.opam/system/**lib/async
>>> $ ocamlfind -query async_extra
>>> /home/berenger/.opam/system/**lib/async_extra
>>>
>>>
>>> On Wednesday, November 7, 2012 11:32:43 AM UTC+9, Francois Berenger
>>> wrote:
>>>>
>>>> Hello,
>>>>
>>>> I'd like to play with core in my toplevel.
>>>>
>>>> Is there a recipe?
>>>>
>>>> I have installed everything with OPAM:
>>>> $ opam list | egrep "core|async"
>>>> async                 108.07.01  Monadic concurrency library
>>>> async_core            108.07.01  Monadic concurrency library
>>>> async_extra           108.07.01  Monadic concurrency library
>>>> async_unix            108.07.01  Monadic concurrency library
>>>> core                  108.07.01  Industrial strength alternative to
>>>> OCaml's standard library
>>>> core_extended                --  Extra components that are not as
>>>> closely vetted or as stable as Core
>>>>
>>>> In my toplevel, I type
>>>> #use "topfind";;
>>>> #list;;
>>>>
>>>> Nothing about core or async shows up.
>>>> While parmap is there, for example.
>>>>
>>>> Is this normal?
>>>>
>>>> I guess there is some configuration file of findlib to tweak somewhere.
>>>>
>>>> Regards,
>>>> F.
>>>>
>>>>
>>
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