From e3ec1f6ca97c11b01d9a4a9c72177c9e88116e9d Mon Sep 17 00:00:00 2001
From: Maciek Misztal <mmisztal1980@gmail.com>
Date: Fri, 14 Sep 2018 00:42:16 +0200
Subject: [PATCH] #3563 return type changed TMat -> TMat3

---
 src/core/Akka.Streams/Dsl/BidiFlow.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/Akka.Streams/Dsl/BidiFlow.cs b/src/core/Akka.Streams/Dsl/BidiFlow.cs
index 46b52ed4ad6..6b4d094e0bb 100644
--- a/src/core/Akka.Streams/Dsl/BidiFlow.cs
+++ b/src/core/Akka.Streams/Dsl/BidiFlow.cs
@@ -278,13 +278,13 @@ public BidiFlow<TIn1, TOut12, TIn21, TOut2, TMat> Atop<TOut12, TIn21, TMat2>(Bid
         /// <param name="bidi">TBD</param>
         /// <param name="combine">TBD</param>
         /// <returns>TBD</returns>
-        public BidiFlow<TIn1, TOut12, TIn21, TOut2, TMat> AtopMat<TOut12, TIn21, TMat2, TMat3>(BidiFlow<TOut1, TOut12, TIn21, TIn2, TMat2> bidi, Func<TMat, TMat2, TMat3> combine)
+        public BidiFlow<TIn1, TOut12, TIn21, TOut2, TMat3> AtopMat<TOut12, TIn21, TMat2, TMat3>(BidiFlow<TOut1, TOut12, TIn21, TIn2, TMat2> bidi, Func<TMat, TMat2, TMat3> combine)
         {
             var copy = bidi.Module.CarbonCopy();
             var ins = copy.Shape.Inlets.ToArray();
             var outs = copy.Shape.Outlets.ToArray();
 
-            return new BidiFlow<TIn1, TOut12, TIn21, TOut2, TMat>(Module
+            return new BidiFlow<TIn1, TOut12, TIn21, TOut2, TMat3>(Module
                 .Compose(copy, combine)
                 .Wire(Shape.Outlet1, ins[0])
                 .Wire(outs[1], Shape.Inlet2)