#_ comments the whole form, starting with parent just after #_ : #_(bla-bla
(bla-bla2 ... ) )
for example
(+ #_ (+
2 3 4 (* 1 2) )
1 2)
Will return 3, because form with (+ 2 3 ... ) will be ignored by reader
So it's restricted by 1 line like ;
Regards
Nikita Beloglazov
On Tue, Aug 3, 2010 at 10:35 PM, Meikel Brandmeyer <m...@kotka.de> wrote:
> Hi,
>
> Am 03.08.2010 um 16:45 schrieb Yang Dong:
>
> > I've read the src of core.clj of Clojure 1.1.0. Originally I thought
> > the meaning of #_ is to comment the thing after it, sort of like `;'.
> > But the in the src of core.clj in 1.2.0-RC1. The definition of reduce
> > is overrided to use the internal-reduce function. The defn line, is
> > preceded by `#_'. But in 1.1.0, it's not preceded by this reader
> > macro. So, I'm confused...
>
> You are absolutely right. The #_ is kind of comment. And in fact the
> override with the internal reduce function is commented out (ie. it’s not
> active) in 1.2.
>
> Sincerely
> Meikel
>
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with
> your first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com<clojure%2bunsubscr...@googlegroups.com>
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en
>
--
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
