KEEP #23: Add a note about using java.util.stream.Collector with grou…

…pingBy.
Kotlin · Jul 11, 2016 · d62f64b · d62f64b
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commit d62f64b
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diff --git a/proposals/stdlib/group-and-fold.md b/proposals/stdlib/group-and-fold.md
@@ -203,3 +203,5 @@ The operation returns `Map<K, R>`, where `K` is the type of the key and `R` is t
 * If we do not provide some forms, evaluate whether they could be introduced later.
 * Converting collection operations to folds can be error-prone, maybe we should provide
  some standard reducer functions, such as Count, Sum etc.
+* In Java 8 it is possible to engage standard Collectors API by providing the operation
+ `Grouping<T, K>.collectEach(Collector<T, A, R>)`