The lastest RubyMine version has new debugger for Ruby 2.0 that uses the 
tracepoint api.

Charlie

On 2/25/2013 8:22 AM, Rodrigo Rosenfeld Rosas wrote:
> Em 25-02-2013 10:47, Jeremy Kemper escreveu:
>>
>>
>> On Monday, February 25, 2013, Rodrigo Rosenfeld Rosas wrote:
>>
>>     Hi, I couldn't find how to debug Ruby 2.0.0 programs, but only a
>>     few mentions about the new DTrace API.
>>
>>     Are there any documentations on debugging for 2.0.0?
>>
>>
>> Check out the new TracePoint API. It needs a debugger interface
>> written for it, though...
>
> Ok, thanks for confirming that there is no debugger interface for 2.0.0 yet.
>
> Best,
> Rodrigo.
>