[racket] Are there Racket structures similar to Common Lisp's?
Are you asking for stuff like this?
http://docs.racket-lang.org/reference/define-struct.html
rac
On Aug 16, 2012, at 10:09 PM, Rouben Rostamian wrote:
> Is there the equivalent of Common Lisp's /structure/ type in
> Racket? I looked through Racket's User Guide and Reference
> manuals but did not see something similar, although it's
> quite possible that I saw one but did not recognize it.
>
> Specifically, here is what I want. Consider the Common Lips
> definition of a /person/ structure:
>
> (defstruct person
> name
> age
> waist-size
> favorite-color)
>
> Then create an instance:
>
> (make-person :age 35
> :favorite-color "blue"
> :name "Bob")
>
> The latter echos:
>
> #S(PERSON :NAME "Bob" :AGE 35 :WAIST-SIZE NIL :FAVORITE-COLOR "blue")
>
> Let's note that the order of fields when invoking /make-person/
> need not be the same as the order in which the /person/
> structure is defined.
>
> Furthermore, since /waist-size/ was not specified at invocation,
> it was assigned NIL.
>
> --
> Rouben Rostamian
>
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