clojure.core.reducers/reducer

function

since v0.0-1236

clojure.core.reducers/reducer

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Source docstring:

Given a reducible collection, and a transformation function xf,
returns a reducible collection, where any supplied reducing
fn will be transformed by xf. xf is a function of reducing fn to
reducing fn.

(defn reducer
  ([coll xf]
     (reify
       cljs.core/IReduce
       (-reduce [this f1]
         (-reduce this f1 (f1)))
       (-reduce [_ f1 init]
         (-reduce coll (xf f1) init)))))

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