[erlang-questions] Getting rid of some repetition.

[Ulf Wiger (TN/EAB)]

Christian S skrev:
> On Tue, Mar 18, 2008 at 2:55 PM, Kenneth Lundin
> <kenneth.lundin@REDACTED> wrote:
>>  loop(A0, B0, C0)->
>>   {A,B,C} =
>>     receive
>>      {msg1, A1}-> {A1,B0,C0};
>>      {msg2, B1}-> {A0,B1,C0};
>>      {msg3, C1}-> {A0,B0,C1};
>>      {msg4, A1, C1}-> {A1,B0,C1};
>>   end,
>>   loop(A1, B1, C1).
> 
> I spot a little bug and a syntax error! But I leave it as an exercise
> to the reader to find what they are.

FWIW, the compiler would spot it too.

BR,
Ulf W