[erlang-questions] Possible bug in process_info ?

Vlad Dumitrescu <>
Tue Sep 26 08:39:30 CEST 2006


Hi,

On 9/26/06, Tim Rath <> wrote:
> Strangely, it appears that changing the parameters to the io:fwrite function change the arity in the previous call to process_info (but only inside a fun)

It seems that the fun's arity includes not only the actual parameters,
but also the bindings of the free variables used inside it.

In your example, S and P are also used; and in the second case S, SS
and P. This would explain the numbers.

best regards,
Vlad



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