Poll: Primary D version

Alex Makhotin alex at bitprox.com
Fri May 21 11:44:22 PDT 2010

Walter Bright wrote:
> What matters not is the number of bugs, it is whether they block 
> reasonable use of the compiler. Just one bug can make it unusable, 
> whereas a thousand insignificant ones may not.

In Steven's dcollections
excerpt starting from dcollections/model/List.d, line #80:
> // workaround for compiler deficiencies.  Note you MUST repeat this in
>         // derived classes to achieve covariance (see bug 4182).
>         alias concat opCat;
>         alias concat_r opCat_r;
>         alias add opCatAssign;


Could you please explain is this a bug or feature?

Alex Makhotin,
the founder of BITPROX,

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