From 7273f223f41b1191256384618e8aa78160d44f9b Mon Sep 17 00:00:00 2001
From: Ilya Ryzhenkov <orangy@jetbrains.com>
Date: Mon, 9 Jun 2014 23:18:41 +0400
Subject: [PATCH] Remove Map.groupBy

---
 libraries/stdlib/src/generated/_Mapping.kt    | 19 -------------------
 .../src/templates/Mapping.kt                  |  2 --
 2 files changed, 21 deletions(-)

diff --git a/libraries/stdlib/src/generated/_Mapping.kt b/libraries/stdlib/src/generated/_Mapping.kt
index 36f29d62c67..ab4de4fc0a6 100644
--- a/libraries/stdlib/src/generated/_Mapping.kt
+++ b/libraries/stdlib/src/generated/_Mapping.kt
@@ -311,13 +311,6 @@ public inline fun <T, K> Iterable<T>.groupBy(toKey: (T) -> K): Map<K, List<T>> {
     return groupByTo(HashMap<K, MutableList<T>>(), toKey)
 }
 
-/**
- * Returns a map of the elements in original collection grouped by the result of given *toKey* function
- */
-public inline fun <V, K> Map<K, V>.groupBy(toKey: (Map.Entry<K, V>) -> K): Map<K, List<Map.Entry<K, V>>> {
-    return groupByTo(HashMap<K, MutableList<Map.Entry<K, V>>>(), toKey)
-}
-
 /**
  * Returns a map of the elements in original collection grouped by the result of given *toKey* function
  */
@@ -452,18 +445,6 @@ public inline fun <T, K> Iterable<T>.groupByTo(map: MutableMap<K, MutableList<T>
     return map
 }
 
-/**
- * Appends elements from original collection grouped by the result of given *toKey* function to the given *map*
- */
-public inline fun <V, K> Map<K, V>.groupByTo(map: MutableMap<K, MutableList<Map.Entry<K, V>>>, toKey: (Map.Entry<K, V>) -> K): Map<K, MutableList<Map.Entry<K, V>>> {
-    for (element in this) {
-        val key = toKey(element)
-        val list = map.getOrPut(key) { ArrayList<Map.Entry<K, V>>() }
-        list.add(element)
-    }
-    return map
-}
-
 /**
  * Appends elements from original collection grouped by the result of given *toKey* function to the given *map*
  */
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt
index b1416a96181..18f2438deb5 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt
@@ -185,7 +185,6 @@ fun mapping(): List<GenericFunction> {
         typeParam("K")
         returns("Map<K, List<T>>")
         body { "return groupByTo(HashMap<K, MutableList<T>>(), toKey)" }
-        include(Maps)
     }
 
     templates add f("groupByTo(map: MutableMap<K, MutableList<T>>, toKey: (T) -> K)") {
@@ -204,7 +203,6 @@ fun mapping(): List<GenericFunction> {
                 return map
             """
         }
-        include(Maps)
     }
     return templates
 }
\ No newline at end of file