Re: [Bug-apl] jot dot jot dot?

[Jay Foad]

So it looks like GNU APL parses ∘.∘.+ as ∘.(∘.+).

IBM APL2 and Dyalog appear to parse it as (∘.∘).+.

Jay.

On 15 June 2016 at 04:05, Xiao-Yong Jin <address@hidden> wrote:

Hi Alex,

It is correct.  You need nested vectors to see the effect.

Try the following.

      (⊂[2]2 3⍴⍳6)∘.{⍺∘.{⍺+⍵⊣⎕←⍺,'I',⍵}⍵⊣⎕←⍺,'O',⍵}(⊂[2]10×2 3⍴⍳6)

Best,
Xiao-Yong

> On Jun 14, 2016, at 6:39 PM, Alex Weiner <address@hidden> wrote:
>
> Hi Bug-APL,
>
> Surely this is not correct:
>
>      5∘.∘.+9
> 14
>
>
> I would expect a syntax error.
> If this is valid, then I stand corrected
>
> -Alex
>