Optional braces
Andrei Alexandrescu
SeeWebsiteForEmail at erdani.org
Sun Aug 21 14:37:38 PDT 2011
On 8/21/11 4:02 PM, Nick Sabalausky wrote:
> "bearophile"<bearophileHUGS at lycos.com> wrote in message
> news:j2rh7g$2tfq$1 at digitalmars.com...
>>
>> To this innocent-looking D code, do you see the problem?
>>
>> void foo(Pair[] sol) {
>> if (isSolution(sol[$-1]))
>> if (!best.length || sol.length< best.length)
>> best = sol.dup;
>> else
>> foreach (next; alternatives(sol[$-1]))
>> if (!canFind(sol, next))
>> foo(sol ~ [next]);
>> }
>>
>
> That's why I always use braces to avoid the construct "if(cond) stmt;
> if(cond) stmt; else..."
>
>>
>> There is a situation where I'd like D to require braces:
>> http://d.puremagic.com/issues/show_bug.cgi?id=4375
>>
>
> That's a fantastic idea.
Yah, it's pretty neat, and very much in the spirit of D. I'd missed it.
Andrei
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