From 8dd12c1ca7703a085b57fe4c5c35ef6e19d92134 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 24 Feb 2016 09:04:14 +0000
Subject: Allow style maps to be added

---
 .../java/org/zwobble/mammoth/internal/util/MammothOptionals.java  | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/main/java/org/zwobble/mammoth/internal/util/MammothOptionals.java')

diff --git a/src/main/java/org/zwobble/mammoth/internal/util/MammothOptionals.java b/src/main/java/org/zwobble/mammoth/internal/util/MammothOptionals.java
index b94a168..6f2c100 100644
--- a/src/main/java/org/zwobble/mammoth/internal/util/MammothOptionals.java
+++ b/src/main/java/org/zwobble/mammoth/internal/util/MammothOptionals.java
@@ -4,6 +4,14 @@ import java.util.Optional;
 import java.util.function.BiFunction;
 
 public class MammothOptionals {
+    public static <T> Optional<T> first(Optional<T> first, Optional<T> second) {
+        if (first.isPresent()) {
+            return first;
+        } else {
+            return second;
+        }
+    }
+
     public static <T1, T2, R> Optional<R> flatMap(
         Optional<T1> first,
         Optional<T2> second,
-- 
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