Merge branch 'add-flatten' of https://github.com/polyadic/funcky into add-flatten

Author: csillikd-messerli

Funcky.Test/Monads/ResultTest.Flatten.cs

@@ -9,13 +9,13 @@ public void FlattenErrorIsError()
     }
 
     [Fact]
-    public void FlattenSomeNoneIsNone()
+    public void FlattenOkErrorIsError()
     {
         FunctionalAssert.Error(Result.Ok(Result<int>.Error(new Exception())).Flatten());
     }
 
     [Fact]
-    public void FlattenSomeSomeIsSome()
+    public void FlattenOkOkIsOk()
     {
         FunctionalAssert.Ok(4711, Result.Ok(Result.Ok(4711)).Flatten());
     }

Funcky/Monads/Lazy/LazyExtensions.cs

@@ -6,5 +6,5 @@ namespace Funcky.Monads;
 public static partial class LazyExtensions
 {
     public static Lazy<T> Flatten<[DynamicallyAccessedMembers(PublicParameterlessConstructor)] T>(this Lazy<Lazy<T>> lazy)
-        => new Lazy<T>(() => lazy.Value.Value);
+        => Lazy.FromFunc(() => lazy.Value.Value);
 }