Array indexing

[bearophile]

js.mdnq:

> When accessing an element outside a dynamic array I get an 
> exception.
>
> I thought in D arrays will automatically expand themselves?

D dynamic arrays don't expand themselves "on demand" on array 
access, it's not efficient (and I think it's not a very clean 
operation, despite some languages do it). On the other hand D 
associative arrays grow if you add them key-values.


> arr.add(34) does not work.

To append to a dynamic array use:

arr ~= 34;

Bye,
bearophile