template instance template 'appender' is not defined

[Ali Çehreli via Digitalmars-d-learn]

On 05/31/2015 02:30 PM, Assembly wrote:
> So after a while without write any D code (such a sad time) I'm back. I
> needed to use appender but it returned a compile error:
>
>> template instance template 'appender' is not defined
>
> I've imported the std.format module but it still doesn't works. What
> changed? did this moved to somewhere else or what? the documentation
> still says that it's in the std.format module
> (http://dlang.org/phobos/std_format.html). I guess I need to read the
> break changes log since the version I'm using?
>
> My machine: Windows 8.1 and dmd version v2.066.0.

appender is in std.array.

Ali