exceptions

[Ellery Newcomer]

On 02/24/2010 09:00 AM, Daniel Keep wrote:
>
>
> Ellery Newcomer wrote:
>> On 02/24/2010 03:10 AM, bearophile wrote:
>>> Ellery Newcomer:
>>>> Okay, does anyone know a good way to figure out where something like
>>>> this is coming from:
>>>> object.Exception: lengths don't match for array copy
>>>
>>> void main() {
>>>       auto a1 = new int[5];
>>>       auto a2 = new int[4];
>>>       a1[] = a2;
>>> }
>>>
>>> Bye,
>>> bearophile
>>
>> I want line numbers
>
> You could use Tango and enable stack tracing.  That or hook up a debugger.

I am using tango, how do I enable stack tracing?