[erlang-questions] Ensure if a function/arity is exported from a module or not?

Zabrane Mickael <>
Tue Aug 23 02:11:01 CEST 2011

Hi guys,

What's the correct/best way to ensure that a module exports a certain function or not?

Lets say:

I need to know if module foo exports or not main/1 without having foo source code of course (only foo.beam is available).


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