You just can't use defrecord, because defrecord macroexpands into a
deftype that implements a *different* protocol with a function *also*
named "get".

On Thu, Feb 7, 2013 at 9:24 PM, Don Jackson
<cloj...@clark-communications.com> wrote:
>
> I'd like to name a protocol method to be the same name as a clojure.core
> function, for example, get.
>
> Is this possible, and if so, how?
>
> user=> (ns ptest.protocol
>                 (:refer-clojure :exclude [get]))
> nil
>
> ptest.protocol=> (defprotocol TestProtocol
>             (get
>                [_ key]
>                 "Returns the contents of field :key") )
>
> TestProtocol
>
> ptest.protocol=> (ns ptest.core
>               (:require [ptest.protocol :as testp])
>               (:refer-clojure :exclude [get]))
>
> ptest.core=> (defrecord TF
>              [a
>              b
>              ]
>        testp/TestProtocol
>        (get
>             [this key]
>            "Doesn't work!"))
>
> CompilerException java.lang.ClassFormatError: Duplicate method
> name&signature in class file ptest/core/TF, compiling:(NO_SOURCE_PATH:1)
>
>
> --
> --
> 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
> ---
> 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 clojure+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/groups/opt_out.
>
>



-- 
Ben Wolfson
"Human kind has used its intelligence to vary the flavour of drinks,
which may be sweet, aromatic, fermented or spirit-based. ... Family
and social life also offer numerous other occasions to consume drinks
for pleasure." [Larousse, "Drink" entry]

-- 
-- 
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
--- 
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 clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.


Reply via email to