1 Creating Slide Presentations
2 Making Pictures
3 Making Slides
4 Typesetting Scheme Code
Bibliography
Index
On this page:
most-recent-slide
retract-most-recent-slide
re-slide
slide?
Version: 4.0.2

 

3.2 Slide Registration

(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

Returns #t if v is a slide produced by most-recent-slide or retract-most-recent-slide.