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Diffstat (limited to 'src/clojure/contrib/generic/functor.clj')
-rw-r--r-- | src/clojure/contrib/generic/functor.clj | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/src/clojure/contrib/generic/functor.clj b/src/clojure/contrib/generic/functor.clj deleted file mode 100644 index 9faf4603..00000000 --- a/src/clojure/contrib/generic/functor.clj +++ /dev/null @@ -1,40 +0,0 @@ -;; Generic interface for functors - -;; by Konrad Hinsen -;; last updated May 3, 2009 - -;; Copyright (c) Konrad Hinsen, 2009. All rights reserved. The use -;; and distribution terms for this software are covered by the Eclipse -;; Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) -;; which can be found in the file epl-v10.html at the root of this -;; distribution. By using this software in any fashion, you are -;; agreeing to be bound by the terms of this license. You must not -;; remove this notice, or any other, from this software. - -(ns - #^{:author "Konrad Hinsen" - :doc "Generic functor interface (fmap)"} - clojure.contrib.generic.functor) - - -(defmulti fmap - "Applies function f to each item in the data structure s and returns - a structure of the same kind." - {:arglists '([f s])} - (fn [f s] (type s))) - -(defmethod fmap clojure.lang.IPersistentList - [f v] - (into (empty v) (map f v))) - -(defmethod fmap clojure.lang.IPersistentVector - [f v] - (into (empty v) (map f v))) - -(defmethod fmap clojure.lang.IPersistentMap - [f m] - (into (empty m) (for [[k v] m] [k (f v)]))) - -(defmethod fmap clojure.lang.IPersistentSet - [f s] - (into (empty s) (map f s))) |