From 7925bc6127bdb3e679d25ca1cb4e779827dbdcde Mon Sep 17 00:00:00 2001
From: andreoss <andreoss@sdf.org>
Date: Sat, 19 Sep 2020 06:20:43 -0400
Subject: [PATCH] (#1384) Remove extra wrapping

---
 src/main/java/org/cactoos/map/Grouped.java | 21 ++++++++-------------
 1 file changed, 8 insertions(+), 13 deletions(-)

diff --git a/src/main/java/org/cactoos/map/Grouped.java b/src/main/java/org/cactoos/map/Grouped.java
index 49f1898506..9bbf02c5f0 100644
--- a/src/main/java/org/cactoos/map/Grouped.java
+++ b/src/main/java/org/cactoos/map/Grouped.java
@@ -27,7 +27,6 @@
 import java.util.Map;
 import java.util.function.Function;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
 /**
@@ -58,18 +57,14 @@ public Grouped(
         final Function<T, V> values
     ) {
         super(
-            new MapOf<>(
-                () -> {
-                    final Stream<T> stream = StreamSupport.stream(
-                        list.spliterator(), false
-                    );
-                    return stream.collect(
-                        Collectors.groupingBy(
-                            keys,
-                            Collectors.mapping(values, Collectors.toList())
-                        )
-                    );
-                })
+            StreamSupport.stream(
+                list.spliterator(), false
+            ).collect(
+                Collectors.groupingBy(
+                    keys,
+                    Collectors.mapping(values, Collectors.toList())
+                )
+            )
         );
     }
 }