Clojure> (require '(clojure [string :as string])) nil Clojure> (string/replace-first "a" #"b" "c") "a" Clojure> (string/replace-first "a" #"b" (comp str last)) nil
when pass a pattern and a function to the replace-first function, and the pattern doesn't match the string (first argument), replace-first will return nil rather than the original string. -- 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
