Your macro is incorrect. Notice what happens to un-namespaced symbols
inside a syntax quote:

(ns 'user)
(macroexpand `(foo))

=>(user/foo)

So your use of >! is getting translated into mynamespace/>!. Core.async
sees your macro and expands it, it just doesn't condsider mynamespace/>! to
be a put! call. Instead it sees it as any other function.

To get this to work the way you want, you need to do one of the following

`(~'>! c 42)

or

`(clojure.core.async/>! c 42)

Or, if you've done the following

(ns user
  (require [clojure.core.async :as async))

Then you can do this:

`(async/>! c 42)

Timothy Baldridge


On Mon, Aug 5, 2013 at 5:52 AM, Tassilo Horn <t...@gnu.org> wrote:

> Alice <dofflt...@gmail.com> writes:
>
> > I didn't know that macros can do that!
>
> Then you might want to have a look at `macroexpand-1` and `macroexpand`
> from clojure.core and `mexpand-1`, `mexpand`, and `mexpand-all` from
> clojure.tools.macro.
>
> Bye,
> Tassilo
>
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zero–they had no way to indicate successful termination of their C
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