Add foldRight

1 files changed, 7 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/util/Fold.java b/src/main/java/org/zwobble/couscous/util/Fold.java
index 85622ed..e86454e 100644
--- a/src/main/java/org/zwobble/couscous/util/Fold.java
+++ b/src/main/java/org/zwobble/couscous/util/Fold.java
@@ -1,5 +1,8 @@
 package org.zwobble.couscous.util;
 
+import com.google.common.collect.Lists;
+
+import java.util.List;
 import java.util.function.BiFunction;
 
 public class Fold {
@@ -10,4 +13,8 @@ public class Fold {
         }
         return value;
     }
+
+    public static <T, V> V foldRight(List<T> iterable, V initialValue, BiFunction<V, T, V> function) {
+        return foldLeft(Lists.reverse(iterable), initialValue, function);
+    }
 }