Thanks guys :-). I didn't know about some and includes?. On 4/13/10, Stuart Halloway <stuart.hallo...@gmail.com> wrote: > Hi Chris, > > includes? is in clojure.contrib.seq. Note that it runs in linear time. > > This will feature prominently in the FAQ when I update it. :-) > > Stu > >> Hi, >> >> Is there a standard function to test to see if an object is an >> element of a sequence? I'm looking for an equivalent of Haskell's >> elem function. >> >> I wrote my own (badly)... >> >> (defn elem? [obj l] >> (if (empty? l) >> false >> (if (= obj (first l)) >> true >> (elem? obj (rest l))))) >> >> ...but it strikes me that there must be a standard function to do >> this. >> >> Cheers, >> >> Chris >> >> >> -- >> 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 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 > > To unsubscribe, reply using "remove me" as the subject. >
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