That's pretty, and it shows the left-to-rightness of the parethesization
(which is germane to the later bug report).
Henry Rich
On 9/28/2021 12:05 AM, Elijah Stone wrote:
On Mon, 27 Sep 2021, Henry Rich wrote:
even =. -:@:([. + &)
odd =. -:@:([. - &)
Or, with fewer parentheses (and mirroring the definitions in the
dictionary):
[. + & % 2:
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
--
This email has been checked for viruses by AVG.
https://www.avg.com
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
