;   Copyright (c) Rich Hickey. All rights reserved.
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;   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.
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(ns clojure.core.protocols)

(defprotocol IKVReduce
  "Protocol for concrete associative types that can reduce themselves
   via a function of key and val faster than first/next recursion over map
   entries. Called by clojure.core/reduce-kv, and has same
   semantics (just different arg order)."
  (kv-reduce [amap f init]))