From f6517e9642811df8fbebddfd1dfc608693b2d9d8 Mon Sep 17 00:00:00 2001
From: xingyutangyuan <147447743+xingyutangyuan@users.noreply.github.com>
Date: Sat, 28 Oct 2023 18:14:25 -0700
Subject: [PATCH] BiStream.crossJoining() fails compiling in my local Eclipse.
 By adding a bit of extra type information (which looks reasonable to me), it
 fixes the Eclipse issue

---
 mug/src/main/java/com/google/mu/util/stream/BiStream.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mug/src/main/java/com/google/mu/util/stream/BiStream.java b/mug/src/main/java/com/google/mu/util/stream/BiStream.java
index b91b3e5335..68dd504d12 100644
--- a/mug/src/main/java/com/google/mu/util/stream/BiStream.java
+++ b/mug/src/main/java/com/google/mu/util/stream/BiStream.java
@@ -363,7 +363,7 @@ public static <K, V> Builder<K, V> builder() {
     requireNonNull(right);
     return collectingAndThen(
         toList(),
-        left ->
+        (List<L> left) ->
             // If `right` is infinite, even limit(1) will result in infinite loop otherwise.
             left.isEmpty() ? empty() : concat(right.map(r -> from(left, identity(), l -> r))));
   }