The picture is up to date.

Henry Rich

On 12/6/2022 5:24 PM, Brian Schott wrote:
Don't you mean v instead of u.
And even so, that may be the backward stuff that was discussed for a while
in the early Fold stages?

On Tue, Dec 6, 2022 at 5:21 PM Raul Miller <rauldmil...@gmail.com> wrote:

You should probably spend a few minutes studying the diagram at

https://code.jsoftware.com/wiki/Vocabulary/fcap#How_should_I_define_u_and_v.3F

The short form, however, might be summarized as:

   lfold=: {{ ]F..(u~) }}
   rfold=: {{ ]F.:(u~) }}

I hope this makes sense,

--
Raul



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