That’s … enlightening. Thanks for showing this mnemonic hint.
Am 20.12.20 um 21:39 schrieb Roger Hui:
> You may wonder why monadic { and dyadic { are yoked to the same symbol.
>
> A=: ? 5 13 11 $ 100
> i=: 1 2;3 4 5;6 7
>
> (<i){A
> 32 29
> 3 20
> 73 67
>
> 65 18
> 59 42
> 94 61
>
> ({i){A
> 32 29
> 3 20
> 73 67
>
> 65 18
> 59 42
> 94 61
>
> ((<i){A) -: ({i){A
> 1
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
--
----------------------
mail written using NEO
neo-layout.org
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
