ford-fusion: add ~| with .changes and .deletes
=/ previous-yaki (aeon-to-yaki:ze (dec let.dom))
=/ next-yaki (aeon-to-yaki:ze let.dom)
(get-changes previous-yaki next-yaki)
+ ~| [let.dom deletes=deletes changes=~(key by changes)]
=. ..park (emil (print deletes ~(key by changes)))
::
:: promote ford cache
