Good practice

Francesco Cesarini francesco@REDACTED
Mon Jun 9 08:24:08 CEST 2003



Respone =  case checkvalid(Funcref, Correctlist) of
                      false ->
                         Response = false;
                      Other ->
                          Response = invoker(Other, Otherargs)
                   end,

Regards,
Francesco
--
http://www.erlang-consulting.com

erlang@REDACTED wrote:

>bash$ erl
>Erlang (JAM) emulator version 47.4.1
>
>Eshell V47.4.1  (abort with ^G)
>1> c(test1file).
>./test1file.erl:172: Warning: variable 'Response' exported from ['case']
>{ok,test1file}
>2>    
>
>
>>From the file in question:
>
>      case checkvalid(Funcref, Correctlist) of
>        false ->
>          Response = false;
>        Other ->
>          Response = invoker(Other, Otherargs)
>      end,
>      Requester ! Response,  
>
>Obviously the warning warns me of a problem.  This I expect, and welcome.
>However, that doesn't mean I want to see warnings; I want to do things
>right.  I could just put the message in the case statement, I suppose, but
>is there really a canonical way of doing the above without getting the
>complaint?
>
>
>  
>





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