From 0a4c805808f6470943773bc1fd5333662f9f5c2b Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sun, 25 Oct 2015 17:44:32 +0000
Subject: Remove lombok from VariableDeclaration

---
 src/main/java/org/zwobble/couscous/util/ExtraArrays.java | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/main/java/org/zwobble/couscous/util/ExtraArrays.java')

diff --git a/src/main/java/org/zwobble/couscous/util/ExtraArrays.java b/src/main/java/org/zwobble/couscous/util/ExtraArrays.java
index c4ebc57..457b77b 100644
--- a/src/main/java/org/zwobble/couscous/util/ExtraArrays.java
+++ b/src/main/java/org/zwobble/couscous/util/ExtraArrays.java
@@ -1,11 +1,18 @@
 package org.zwobble.couscous.util;
 
 import java.util.Arrays;
+import java.util.function.BiFunction;
 import java.util.function.Function;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
 public class ExtraArrays {
+    public static <T, R> Stream<R> mapWithIndex(T[] array, BiFunction<Integer, T, R> function) {
+        return IntStream.range(0, array.length)
+            .mapToObj(index -> function.apply(index,  array[index]));
+    }
+    
     public static <T, R> Stream<R> map(T[] array, Function<T, R> function) {
         return stream(array).map(function);
     }
-- 
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