On Wed, Aug 3, 2011 at 7:03 AM, Chris Rosengren
<christopher.roseng...@gmail.com> wrote:
> Hi, I'm using an iterative function to do this now but I would like to
> start programming in a more functional style
>
> I have an ordered (ascending) distinct sequence 1 4 5 34 36 38 53 55
> 59 62
> How would I write a function in a functional style that returns the 1-
> gaps (integer directly on either side)?
>
> For the above sequence it should return (35 37 54)
>
> Thanks.

(filter identity
  (map
    #(if (= (+ 2 %1) %2)
       (inc %1))
    s
    (rest s)))

oughta do it.

-- 
Protege: What is this seething mass of parentheses?!
Master: Your father's Lisp REPL. This is the language of a true
hacker. Not as clumsy or random as C++; a language for a more
civilized age.

-- 
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

Reply via email to