The code was developed in BSL. You must have forgotten to copy and paste the require line.
On Feb 23, 2012, at 1:52 PM, ROELOF WOBBEN wrote: > > > Op 23/02/12, Matthias Felleisen <matth...@ccs.neu.edu> schreef: >> >> Here is a high-riding American SUV, does this help? >> >> >> (require 2htdp/image) >> >> (define cab (beside (rectangle 33 18 'solid 'red) (right-triangle 10 18 >> 'solid 'red))) >> (define body (rectangle 100 30 'solid 'red)) >> (define top (above/align 'right cab body)) >> (define tire (circle 15 'solid 'black)) >> (define bot (beside tire (rectangle 25 10 'solid 'white) tire)) >> >> (above top bot) >> >> >> > When I try your example in the Beginng Student language with the Image teach > packett I get this error : > > beside: this function is not defined > > Roelof > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
