(remove pred coll) removes all of the items in coll satisfying pred. rest just removes the first element of coll, not the first satisfying pred.
Alan On 2 April 2014 21:36, Chris Lappe <[email protected]> wrote: > Wouldn't just calling rest on your collection do what you want? > > > On Wed, Apr 2, 2014 at 1:07 PM, Timothy Baldridge <[email protected]> > wrote: >> >> I don't know of anything built-in, but this should do the trick: >> >> (defn remove-first [f [head & tail]] >> (if (f head) >> tail >> (cons head (lazy-seq (remove-first f tail))))) >> >> Timothy >> >> >> On Wed, Apr 2, 2014 at 1:44 PM, Christopher Howard <[email protected]> >> wrote: >>> >>> Is there some like "remove", but only removing the first item found? >>> Not exactly an incredibly hard problem, but with all this clojure >>> stuff about collections and sequences, I'm not quite sure what the >>> appropriate way is to implement it. >>> >>> -- >>> 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/d/optout. >> >> >> >> >> -- >> "One of the main causes of the fall of the Roman Empire was that-lacking >> zero-they had no way to indicate successful termination of their C >> programs." >> (Robert Firth) >> >> -- >> 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/d/optout. > > > -- > 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/d/optout. -- 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/d/optout.
