diff options
Diffstat (limited to 'src/clojure/contrib/accumulators.clj')
| -rw-r--r-- | src/clojure/contrib/accumulators.clj | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/clojure/contrib/accumulators.clj b/src/clojure/contrib/accumulators.clj index 65821976..5a6ec415 100644 --- a/src/clojure/contrib/accumulators.clj +++ b/src/clojure/contrib/accumulators.clj @@ -1,7 +1,7 @@ ;; Accumulators ;; by Konrad Hinsen -;; last updated February 13, 2009 +;; last updated February 15, 2009 ;; This module defines various accumulators (list, vector, map, ;; sum, product, counter, and combinations thereof) with a common @@ -167,13 +167,13 @@ ; similarly used to represent +infinity. (defacc maximum (fn [& xs] - (when-let [xs (filter identity xs)] + (when-let [xs (seq (filter identity xs))] (apply max xs))) nil "An empty maximum accumulator. Only numbers can be added.") (defacc minimum (fn [& xs] - (when-let [xs (filter identity xs)] + (when-let [xs (seq (filter identity xs))] (apply min xs))) nil "An empty minimum accumulator. Only numbers can be added.") |