On Jan 25, 1:43 pm, Jan Rychter <j...@rychter.com> wrote:
> Meikel Brandmeyer <m...@kotka.de> writes:
> > Am 25.01.2009 um 17:11 schrieb Zak Wilson:
>
> >> Clojure has that in the comment form: (comment (do (not (eval this))))
>
> > No. That's not equivalent. comment leaves a nil behind, while #*
> > would not.
>
> > [:a (comment :b) :c] => [:a nil :c]
> > [:a #* :b :c] => [:a :c]
>
> Exactly. In CL you can use #-(and) for anything, for example function
> arguments. I use it like that way regularly while developing code. It
> has to be a reader macro.
>
I'm not ready to add a features-like system to Clojure just yet, but
am in favor of a single-form comment-out reader macro.
Just need to pick a dispatch character:
#-
#/
#;
other candidates?
Rich
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