Dear list members: In DrRacket Given the following definitions in the definitions window: ------------------------------------------------------------------------------- #lang racket (define (double expr) ((if (string? expr) string-append +) expr expr)) (define (twice fn x) (fn(fn x))) (define (louder str) (lambda (s)(string-append s "!"))) (define (make-add-suffix s2)(lambda (s) (string-append s s2))) (define stronger (make-add-suffix "!")) -----------------------------------------------------------------------------------
and the following in the interactions window: --------------------------------------------------------- Welcome to DrRacket, version 5.2.1 [3m]. Language: racket; memory limit: 128 MB. > double #<procedure:double> > twice #<procedure:twice> > louder #<procedure:louder> > make-add-suffix #<procedure:make-add-suffix> > stronger #<procedure:...itions\tests.rkt:6:28> > ------------------------------------------------------------- For: >stronger Why does DrRacket print #<procedure:...itions\tests.rkt:6:28> and not #<procedure:stronger> Thanks, Harry ____________________ Racket Users list: http://lists.racket-lang.org/users
