[Jprogramming] What does gerund^:n do?

Sat Nov 17 15:38:35 UTC 2018

 vgerund =. `-
 vgerund^:3] i. 11
|syntax error
| vgerund^:3]i.11

On Sat, Nov 17, 2018 at 10:35 AM Brian Schott <schott.brian at gmail.com>
wrote:
> Does this shed any light?
>> gerund =. +`-
> gerund/ i. 10
> 9
> gerund/ i. 11
> _1
> gerund^: i. 11
> |domain error
> | gerund ^:i.11
> gerund^:3 i. 11
> |domain error
> | gerund ^:3 i.11
> gerund^:3] i. 11
> |domain error
> | gerund ^:3]i.11
> vgerund =. -
> vgerund^:3] i. 11
> 0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _10
>>>>