Yes, that is what I usually do for debugging anonymous verbs. It works but
seems discouraging writing compound verbs.
On May 29, 2016 10:19 PM, "Henry Rich" <[email protected]> wrote:

> Yes, that's because what is running is not a named definition. (It's 3 : 0
> not t2)
>
> In the jqt debugger I changed things so that if you set a stop in t2, the
> debugger splits the definition into
>
> t2compound =: original t2
> t2 =: t2compound"0
>
> and then puts the stop into t2compound.  If you are using jqt you can set
> a stop before running the program, to get a good stop.
>
> If you are not running jqt I don't know what the best solution is.  You
> could split the definition by hand.
>
> Or, maybe we could make up a name for the unnamed explicit definition, and
> show that on the stack.  That's a design change that would require some
> thought and discussion.
>
> Henry Rich
>
> On 5/29/2016 10:12 AM, bill lam wrote:
>
>> Anther thing about debug stack is that it cannot show the correct
>> line number if the verb is defined by 3 : 0"n or n&$: : (4 : 0)
>>
>> eg,
>> t1=: 3 : 0
>> 1
>> t2''
>> 4
>> )
>>
>> t2=: 3 : 0"1
>> 1
>> 2
>> 3
>> 1+'a'
>> 4
>> 5
>> 6
>> )
>>
>>     dbr 1
>>     t1''
>> |domain error: t2
>> |   1    +'a'
>>        dbctx''
>> @@ t2[0] *v @@ /home/bill/a1.ijs
>> 3 : 0"1
>>
>>> [0] 1
>>>
>>   [1] 2
>>   [2] 3
>>   [3] 1+'a'
>>        dbstack''
>> +----+--+--+--+----+------+----+
>> |name|en|ln|nc|args|locals|susp|
>> +----+--+--+--+----+------+----+
>> |t2  |3 |0 |3 |++  |      |*   |
>> |    |  |  |  |||  |      |    |
>> |    |  |  |  |++  |      |    |
>> +----+--+--+--+----+------+----+
>> |t1  |0 |1 |3 |++  |+-++  |    |
>> |    |  |  |  |||  ||y||  |    |
>> |    |  |  |  |++  |+-++  |    |
>> +----+--+--+--+----+------+----+
>>
>> However it works if t1 and t2 are
>>
>> t1=: 3 : 0
>> 1
>> t2"1 ''
>> 4
>> )
>>
>> t2=: 3 : 0
>> 1
>> 2
>> 3
>> 1+'a'
>> 4
>> 5
>> 6
>> )
>>
>>     dbr 1
>>     t1''
>> |domain error: t2
>> |   1    +'a'
>> |t2[3]
>>        dbstack''
>> +----+--+--+--+----+------+----+
>> |name|en|ln|nc|args|locals|susp|
>> +----+--+--+--+----+------+----+
>> |t2  |3 |3 |3 |++  |+-++  |*   |
>> |    |  |  |  |||  ||y||  |    |
>> |    |  |  |  |++  |+-++  |    |
>> +----+--+--+--+----+------+----+
>> |t1  |0 |1 |3 |++  |+-++  |    |
>> |    |  |  |  |||  ||y||  |    |
>> |    |  |  |  |++  |+-++  |    |
>> +----+--+--+--+----+------+----+
>>
>>
>>
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