[Jprogramming] Item amend ~: index error.

[EelVex]

Ah, yes. It's assuming the reflexive 'amend' case.

x }~ y
is
y x } y


Thanks.

On Sun, Mar 30, 2014 at 3:31 PM, Pascal Jasmin <godspiral2000 at yahoo.ca>wrote:

> } is an adverb.
> ~ is a demon from hell for errors in that it can do one of 3 things
> (passive, reflex, evoke), and often its one of the other 2 than you
> intended.  (here you were assuming it would do passive).  I'm not 100%
> positive which of the other 2 it actually gets parsed at here.
>
>
> ----- Original Message -----
> From: EelVex <eelvex at gmail.com>
> To: Programming forum <programming at jsoftware.com>
> Cc:
> Sent: Sunday, March 30, 2014 7:07:05 AM
> Subject: [Jprogramming] Item amend ~: index error.
>
>    (0 1 2) } (i. 3 3)
> 0 4 8
>
>    (i. 3 3) }~ (0 1 2)
> |index error
> |       (i.3 3)}~(0 1 2)
>
> Why? What's the use of }~ when not used as 'amend'?
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>