:dependencies [[clojure/data.csv "1.4.1"]] clojure (require '[clojure.data.csv :as csv]) (require '[clojure.java.io :as io]) (defn read-csv [filename] (let [file (io/reader filename) records (csv/read-csv file)] (doall (map csv/row->map records)))) (defn write-csv [filename data] (let [file (io/writer filename)] (csv/write-csv file data) (.close file))) (def csv-data (read-csv "data.csv")) (write-csv "output.csv" csv-data)