I'm new to J and am struggling to figure out why this works.
'';1 just looks like a noun:
'';1
┌┬─┐
││1│
└┴─┘
<;.1 i.3 3
┌─────┐
│0 1 2│
│3 4 5│
│6 7 8│
└─────┘
thanks for any help,
Ryan
On 20 Nov 2014, at 9:27, Roger Hui wrote:
> ('';1) <;.1 i.3 3
> ┌─┬─┬─┐
> │0│1│2│
> │3│4│5│
> │6│7│8│
> └─┴─┴─┘
>
>
> On Wed, Nov 19, 2014 at 2:05 PM, Henry Rich <henryhr...@nc.rr.com> wrote:
>
>> boxcols i. 3 3
>> +-+-+-+
>> |0|1|2|
>> |3|4|5|
>> |6|7|8|
>> +-+-+-+
>>
>> Can you write boxcols?
>>
>> Can you write it tacitly without using a hook, fork, compose, or appose?
>>
>> Henry Rich
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