Re: [racket] Little Schemer, lat?

11:34 AM, Jens Axel Søgaard > wrote: > >> 2015-01-02 23:58 GMT+01:00 Frank Weytjens : >> > Happy new year Racketeers, >> >> > An empty list is a list, but is it a lat ? >> >> > If you give an empty list as argument to the lat?-function, the answer

[racket] Little Schemer, lat?

Happy new year Racketeers, The Little Schemer is my favorite book. I have a kind of Sisyphus relationship with it. In the preface they advice to not read it, in less then 3 times. The jokers! It's more then 3 years I read this book, from time to time. Hoping to get further and further, each time.

Re: [racket] [ACM-BULLETIN] Today's Topic: ACM Names 2014 Distinguished Members

Great news! (no surprise for this usergroup) Qaulity is never an accident! Congratz Matthew Frank 2014-12-04 20:13 GMT+01:00 Éric Tanter : > Congratulations Matthew! Well-deserved! > > -- Éric > > > > On Dec 4, 2014, at 1:50 PM, Matthias Felleisen > wrote: > > > > > > Even the ACM considers our

[racket] My DrRacket on Linux doesn't evaluate a thing

Hi, My DrRacket doesn't evaluate any expression. Here is a link to my bug report Any suggestions? Thanks, Frank Racket Users list: http://lists.racket-lang.org/users

[racket] Why did a LISP-like language never made it to THE language for Web2.0

Hello, I have been roaming in IT-world, for the last 10 days. My project was to make a new CV, since I have to find work again. Not an ordinary CV, made in Word. No, I wanted it on a webpage! A special one, with animations and dynamic content. I didn't like the idea to write it in plain HTML, dire

[racket] read WebPage

Hi Racket users, I'm trying to extract some information from a webpage. First attempt is to read the complete page Later i will try to filter the StockPrice and Volume at a certain time The goal is to calculate what direction the StocPrice is moving in multiplied by the number of Stocks that chang

[racket] exercise 6.6.3 htdp

(define H 300) (define L 300) (define-struct cirkel (posn number color)) (define cirkel1 (make-cirkel(make-posn (/ H 2) (/ L 2)) (/ L 4) 'red)) ;; fun-for-circle: circle --> ? ;;(define (fun-for-circle circle) ...) ;;(define (fun-for-circle c) ;;(draw-solid-disk (cirkel-posn c)(cirkel-number c) (ci