From fac5d0641b05bd718eb1c343b3e9a945fbef8ae2 Mon Sep 17 00:00:00 2001
From: dajiaohuang <mikewushuwen@outlook.com>
Date: Fri, 16 Oct 2026 06:45:54 +0800
Subject: [PATCH 1/2] Fix delegate types in manual README examples

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 3b00b0c3..81f99a7d 100644
--- a/README.md
+++ b/README.md
@@ -236,7 +236,7 @@ var expr = Expression.Lambda(
         Expression.Constant(a, typeof(A)), bParamExpr),
     bParamExpr);
 
-var f = expr.CompileFast();
+var f = expr.CompileFast<Func<B, X>>();
 var x = f(new B());
 ```
 
@@ -253,7 +253,7 @@ var expr = Lambda(
     New(_ctorX, Constant(a, typeof(A)), bParamExpr),
     bParamExpr);
 
-var f = expr.CompileFast();
+var f = expr.CompileFast<Func<B, X>>();
 var x = f(new B());
 ```
 

From be35b58fb7783b09ab1017f2cb969b144693c36e Mon Sep 17 00:00:00 2001
From: Wu Shuwen <mikewushuwen@outlook.com>
Date: Sun, 18 Oct 2026 15:49:41 +0800
Subject: [PATCH 2/2] Fix typed Lambda README examples

Address maintainer feedback on PR #556 by placing Func<B, X> in the two manual Lambda examples.
---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 81f99a7d..f17dc1d5 100644
--- a/README.md
+++ b/README.md
@@ -231,12 +231,12 @@ Manually composed lambda expression:
 ```cs
 var a = new A();
 var bParamExpr = Expression.Parameter(typeof(B), "b");
-var expr = Expression.Lambda(
+var expr = Expression.Lambda<Func<B, X>>(
     Expression.New(_ctorX,
         Expression.Constant(a, typeof(A)), bParamExpr),
     bParamExpr);
 
-var f = expr.CompileFast<Func<B, X>>();
+var f = expr.CompileFast();
 var x = f(new B());
 ```
 
@@ -249,11 +249,11 @@ using static System.Linq.Expressions.Expression;
 
 var a = new A();
 var bParamExpr = Parameter(typeof(B), "b");
-var expr = Lambda(
+var expr = Lambda<Func<B, X>>(
     New(_ctorX, Constant(a, typeof(A)), bParamExpr),
     bParamExpr);
 
-var f = expr.CompileFast<Func<B, X>>();
+var f = expr.CompileFast();
 var x = f(new B());
 ```