Op woensdag 23 april 2014 13:23:17 UTC+2 schreef David Della Costa:
>
> What James meant was that you should use it like so:
>
> => (defn teen? [age] (< 12 age 20))
> #'user/teen?
> => (teen? 50)
> false
> => (teen? 10)
> false
> => (teen? 14)
> true
> => (if (teen? 14) "yes is a teen" "no, not a teen")
> "yes is a teen"
>
> You don't need to set up these wrappers returning true and false. nil
> and false are false in Clojure, everything else is true. Remember that
> and you'll be good to go.
>
> DD
Thanks,
The only thing which is failing now is this one ;
(defn abs [x]
(< x 0)
(* x -1);
x)
I keep getting -2 as answer where it must be 2
Roelof
--
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/d/optout.
