|(most-recent-slide) → slide?|
Returns a slide structure that be supplied re-slide to make a copy of the slide.
|(retract-most-recent-slide) → slide?|
Cancels the most recently created slide, and also returns a slide structure that be supplied to re-slide to restore the slide (usually in a later position).
|(re-slide slide [pict]) → void?|
|slide : slide?|
|pict : pict? = (blank)|
Re-inserts a slide, lt-superimposeing the given additional pict.
|(slide? v) → boolean?|
|v : any/c|