D1 -> D2

[Walter Bright]

Denis Koroskin wrote:
> On Sat, 20 Nov 2010 04:14:05 +0300, Walter Bright 
>> How can it skip it without knowing the grammar?
> 
> #ifdef D_Version2
> ...
> #else
> ...
> #endif
> 
> 
> D has a precedence of having preprocessor macros (e.g #line) even if 
> it's not a full-fledged preprocessor, and I don't see why it couldn't 
> adapt the same solution.
> 
> FWIW, C# has #if blocks, too.

Yes, I know it can be done with a text preprocessor.

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