[racket] [plt-edu] how to design classes

Thanks, I'll abite my patience.
Jos 

> -----Original Message-----
> From: Matthias Felleisen [mailto:matthias at ccs.neu.edu] 
> Sent: 21 February 2011 18:27
> To: Jos Koot
> Cc: Racket Users List; plt edu
> Subject: Re: [plt-edu] how to design classes
> 
> 
> As the plt-edu community knows, ProfessorJ was retired some 
> two+ years ago. The book needs to be rewritten one day to 
> reflect this change. 
> 
> Viera Proulx is working on a Java parser that accommodates 
> the simplification we assume in the first few parts of HtDC 
> and that also enforces the desired restrictions. When this 
> parser is compatible with existing IDEs and when I have time 
> to resume work on HtDC, work on the book may make progress again. 
> 
> -- Matthias
> 
> 
> 
> 
> 
> On Feb 21, 2011, at 12:22 PM, Jos Koot wrote:
> 
> > Great!
> > I am impressd by the rigor of first laying a sound 
> fundation before going
> > into more complicated stuff.
> > For a beginner who did already some object oriented 
> programming in other
> > languages, it may seem odd that you have to explicitly 
> write down the
> > constructors. Of course you have when using more elaborated 
> classes. May be
> > an early remark would be in place such as to anounce that 
> constructers wil
> > appear to be very flexible, in the end.
> > Where can I find Professro J? As far as I can see it is not 
> included in the
> > latest nightly build of full DrRacket. Some googling did 
> not help me either.
> > Greetings, Jos 
> >> 
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>