See margin remark right next to the expression below:
(require 2htdp/image)
specifies that you wish to add the "image" library. Alternatively, use the
“Language” drop-down menu, choose “Add Teachpack ...” and pick "image".
-- Matthias
On Aug 26, 2012, at 9:14 PM, Geoffrey Boom wrote:
> I'm
On Sun, Aug 26, 2012 at 6:14 PM, Geoffrey Boom wrote:
> I'm learning how to use the Racket program, I'm still at the prologue
> of the Second edition of how to design programs. When I type in:
Hi Geoffrey,
Check the sidebar note in the prologue, where it says:
(require 2htdp/image) specifi
2 matches
Mail list logo