vishnuvyas

(ns levenshtein
 ^{:doc "A purely functional implementation of the levenshtien distance in clojure"})

(defn- compute-next-row
  "computes the next row using the prev-row current-element and the other seq"
  [prev-row current-element other-seq pred]
  (reduce
    (fn [row [diagonal above other-element]]
      (let [update-val
	     (if (pred other-element current-element)