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Diffstat (limited to 'src/main/java/org/zwobble/couscous/util/Fold.java')
-rw-r--r--src/main/java/org/zwobble/couscous/util/Fold.java7
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);
+ }
}