abstract function templates

[bearophile]

Ali Çehreli:

>  > But uncomment the override and it fails.
> 
> That's because "Templates cannot be used to add [...] virtual functions 
> to classes"

But the error messages given by DMD 2.051 aren't easy to understand for me:

test.d(10): Error: variable test.Bar.draw!(int).draw.this override cannot be applied to variable
test.d(10): Error: variable test.Bar.draw!(int).draw.t override cannot be applied to variable

Bye,
bearophile