[racket] unsubscribe

2010-07-13 Thread Insik Cho
Thanks. _ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

[racket] Can I trace calls of a function?

2010-06-26 Thread Insik Cho
Hi buddies, I want to trace calls of a function with (require trace), but it doesn't work. What can I do to trace calls of a function? - Joe _ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

Re: [racket] Can I refer a member variable of a structure instance as a reference?

2010-06-24 Thread Insik Cho
It works well. Thanks! - Joe On Thu, Jun 24, 2010 at 5:24 PM, Jon Rafkind wrote: > #lang racket > > (define-struct foo (x y) #:mutable) > (define foo-instance (make-foo 1 2)) > (set-foo-x! foo-instance 5) > (foo-x foo-instance) > > > On 06/24/2010 06:09 PM, Insi

[racket] Can I refer a member variable of a structure instance as a reference?

2010-06-24 Thread Insik Cho
Hi buddies, When I make an instance of a structure, I want to modify of the value of members of the instance. So, can I refer a member of a structure as a referent to update it directly? - Joe _ For list-related administrative tasks: http://lis

Re: [racket] How can I save all the definitions in racket to a file?

2010-06-24 Thread Insik Cho
t; N. > > On Thu, Jun 24, 2010 at 11:03 AM, Insik Cho wrote: > > Hi buddies, > > I like a normal shell interactive environment. > > After I'm working in console 'racket,' I don't want to lose all the > > definitions I have made. > > How can I s

[racket] How can I save all the definitions in racket to a file?

2010-06-24 Thread Insik Cho
Hi buddies, I like a normal shell interactive environment. After I'm working in console 'racket,' I don't want to lose all the definitions I have made. How can I save the definitions to an external file, i.e., 'xxx.ss'? Thanks in advance. - Joe _

Re: [racket] View HTML source code in racket

2010-06-23 Thread Insik Cho
) ; iterate across > > ; example: get a list of all the a.k.a 'a elements > (find-elements (get-xexpr-from-url "http://www.google.com/";) 'a) > > > On Wed, Jun 23, 2010 at 2:01 PM, Insik Cho wrote: >> hi buddies, >> I want to html source of an web pa

[racket] View HTML source code in racket

2010-06-23 Thread Insik Cho
hi buddies, I want to html source of an web page in racket. What module and functions shall I use? and How? Thanks in advance! Joe _ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users