Nice. But trying to understand, (thanks to dissect):
     dissect '10 20 30 (+ i.)&.> 3 2 4'
cannot be replaced by 
     dissect '10 20 30 (+ i.)&. ]"0 (3 2 4)'  .
And (again thanks to dissect) , did everyone else understand what dissect 
'];.0(3 2 4)'
did?
(I still have no clue what that has to do with “selectors for an array”, but 
I’m learning anyway!)


> On Nov 20, 2019, at 7:38 PM, Henry Rich <henryhr...@gmail.com> wrote:
> 
> Use (+ i.)&.>
> 
> > on unboxed values is like ]"0
> 
> If you are trying to create selectors for an array use ];.0
> 
> Henry Rich
> 
> On 11/20/2019 7:35 PM, Jimmy Gauvin wrote:
>> Hi,
>> 
>> I have intervals of varying length and I want to add a different constant
>> to each of them.
>> 
>> Is there a better way than the following to achieve this :
>> 
>>    (<"0 , 10 20 30) +&.> <@i."0 (3 2 4)
>> ┌────────┬─────┬───────────┐
>> │10 11 12│20 21│30 31 32 33│
>> └────────┴─────┴───────────┘
>> 
>> 
>> Thanks
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