Hi Marshall,

On Fri, Jul 26, 2013 at 5:39 PM, Marshall Bockrath-Vandegrift <
[email protected]> wrote:

> Jürgen Hötzel <[email protected]> writes:
>
> > If a symbol X is interned twice, shouldn't the second Symbol.intern(X)
> > return the previous interned symbol object?
>
> Symbols in Clojure can have metadata, and so can’t have pure value-based
> identity.  Keywords fill that role instead, which is why keywords can’t
> hold metadata, and why `Keyword/intern` *does* act as you had expected
> `Symbol/intern` to act.  Or at least this is my understanding – I hope
> it helps.
>

All Symbols are immutable. "with-meta" returns a new Symbol:

public IObj withMeta(IPersistentMap meta){


        return new Symbol(meta, ns, name);


}



My Question was about the interning. AFAIK interning shoult only return a
"new" Symbol, when the Symbol wasn't interned already.

Jürgen

-- 
-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to [email protected]
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
[email protected]
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 unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
For more options, visit https://groups.google.com/groups/opt_out.


Reply via email to