You could spice things a bit up:
(defn extend-to
[protocol & class-impl-mappings]
(doseq [[class impl] (partition 2 class-impl-mappings)]
(extend class protocol impl)))
(extend-to PThree
Long {:hello long-hello}
Integer {:hello long-hello}
Number {:hello number-hello})
Meikel
2013/8/2 Phillip Lord <[email protected]>
> "Meikel Brandmeyer (kotarak)" <[email protected]> writes:
> >> Sure, I understand why it's not working! I just don't know how to fix
> it.
> >>
> >>
> > Plain old functions:
> >
> > (defn number-hello
> > [n]
> > (when (= n 10)
> > "hello"))
> >
> > (defn long-hello
> > [n]
> > (if (= n 5)
> > "goodbye"
> > (number-hello n)))
> >
> > (extend Number
> > PThree
> > {:hello number-hello})
> >
> > (extend Long
> > PThree
> > {:hello long-hello})
> >
> > (extend Integer
> > PThree
> > {:hello long-hello})
> >
> > HTH.
>
> It does, and appears to be the only way to go.
>
> Phil
>
> --
> --
> 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 a topic in the
> Google Groups "Clojure" group.
> To unsubscribe from this topic, visit
> https://groups.google.com/d/topic/clojure/4y5eJUHL3II/unsubscribe.
> To unsubscribe from this group and all its topics, send an email to
> [email protected].
> For more options, visit https://groups.google.com/groups/opt_out.
>
>
>
--
--
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.
