>> That would be a great application for this system. Each cell of the
>> spreadsheet could be a cell, and each formula could be a propagator.
>> I've implemented this and it seems to work well, I've committed this to
>> the repo above, and posted the spreadsheet code with example usage into
>> a
On Mon, Jan 24, 2011 at 3:22 AM, Eric Schulte wrote:
> Ken Wesson writes:
>> Why (fn [_] value) instead of (constantly value)? OK, actually
>> (constantly value) is textually longer, but I'd argue it might be
>> clearer. And it works; (constantly foo) accepts all arities. It's
>> something like (
Ken Wesson writes:
> On Sat, Jan 22, 2011 at 11:26 AM, Eric Schulte wrote:
>> Nice concise example,
>
> Thanks.
>
>> A while back I implemented something similar; a propagator system using
>> agents fed with `send', coming in at a slightly more verbose ~35 lines
>> of code.
>>
>> http://cs.unm.e
On Sat, Jan 22, 2011 at 11:26 AM, Eric Schulte wrote:
> Nice concise example,
Thanks.
> A while back I implemented something similar; a propagator system using
> agents fed with `send', coming in at a slightly more verbose ~35 lines
> of code.
>
> http://cs.unm.edu/~eschulte/research/propagator/
Nice concise example,
A while back I implemented something similar; a propagator system using
agents fed with `send', coming in at a slightly more verbose ~35 lines
of code.
http://cs.unm.edu/~eschulte/research/propagator/
Cheers -- Eric
Ken Wesson writes:
> (defmacro consumer [[item] & body]
(defmacro consumer [[item] & body]
`(agent
(fn c# [~item]
~@body
c#)))
(defmacro defconsumer [name item & body]
`(def ~name (consumer ~item ~@body)))
(defn feed [consumer & values]
(doseq [v values] (send-off consumer apply [v])))
Nine lines of code.
user=> (defconsumer
