Wouter van Ooijen wrote:

>> Can while {} have an else {} clause?
> 
> OK! So it should have been
> 
> #define while if
> #define else
> 
> Could that still produce compiler errors?

You probably meant 

#define if while 
#define else

With 

#define while if

there is no define for the else clause necessary.

I think the latter version is more evil. It causes more subtle errors;
the first one will very likely hang in the first if clause the code
reaches.

Gerhard
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