I checked, GNU APL also doesn't print branch lines.  IBM APL shows:

test[4] →2

in the trace (if it branched to line 2).

Thanks.

Blake



On Thu, Jun 19, 2014 at 10:57 PM, Blake McBride <[email protected]> wrote:

> Trace should show that it executed each line even if that line doesn't
> produce a value.  i.e.
>
> GNU APL:
>
>       ∇test[⎕]∇
>     ∇
> [0]   test
> [1]  ⍝ a comment
> [2]   test2
> [3]   x←4
>     ∇
>       ∇test2[⎕]∇
>     ∇
> [0]   test2
>     ∇
>       T∆test←⍳3
>       test
> test[3] 4
>
>
>
> IBM APL 2:
>
>       ∇TEST[⎕]∇
>     ∇
> [0]   TEST
> [1]  ⍝ A COMMENT
> [2]   TEST2
> [3]   X←4
>     ∇
>       ∇TEST2[⎕]∇
>     ∇
> [0]   TEST2
>     ∇
>       T∆TEST←⍳3
>       TEST
> TEST[1]
> TEST[2]
> TEST[3] 4
>
>
> Thanks.
>
> Blake
>
>

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