[erlang-questions] *current* value?

David King <>
Wed Oct 17 20:34:33 CEST 2007

>> Most of the time there is some sort of main loop where the code is  
>> executed. The input data to the > loop function
>> is the place to use as storage for any data you need to keep.
> I'm not sure if I follow.  Are you saying that the variable within  
> the main loop can be accessed directly from the worker function  
> without being passed in?

No, he's saying that usually you write programs like this:

main_loop(State) ->
       {eat_cookies,Cookies} ->
       {bake_cookies} ->

So that all of the state is encased in the arguments, rather than  
putting some in the process dictionary.

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