[erlang-questions] how: Getting -export_type information at run time?

Vlad Dumitrescu vladdu55@REDACTED
Fri Apr 10 08:41:33 CEST 2015

Hi Bengt,

You have to extract this information from beam_lib:chunks(BEAM,
[abstract_code]) by means of erl_syntax_lib:fold/3 to keep only the
typespecs. It would be nice to have a higher-level library that gives
access to these internals.


On Fri, Apr 10, 2015 at 8:23 AM, Bengt Kleberg <bengt.kleberg@REDACTED>

> Greetings,
> How do I find type information at run time?
> A very nice Erlang module takes an options list. The options are -type
> defined and -export_type'ed.
> How do another module get that information during run time?
> I thought that it might be in very_nice:module_info(attributes), but no
> luck.
> bengt
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