Skip to content

Instantly share code, notes, and snippets.

@gfredericks
Created March 5, 2011 16:40
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save gfredericks/856492 to your computer and use it in GitHub Desktop.
Save gfredericks/856492 to your computer and use it in GitHub Desktop.
detect_cycle.clj
(defn return-true
[f ob]
(loop [[a & as] (iterate f ob), [_ b & bs] (iterate f ob)]
(if (= a b)
true
(recur as bs))))
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment