From 998bbb8329d263f6da72c0eeffea76cef0e6f11b Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Mon, 20 Apr 2026 14:49:56 +0800
Subject: Add intro section and remove phantom renderers from docs

---
 docs/pages/2-basic/2-setup.md     | 28 +++++-----------------------
 docs/pages/3-features/1-parser.md |  2 +-
 2 files changed, 6 insertions(+), 24 deletions(-)

diff --git a/docs/pages/2-basic/2-setup.md b/docs/pages/2-basic/2-setup.md
index c80b91e..97fbc5a 100644
--- a/docs/pages/2-basic/2-setup.md
+++ b/docs/pages/2-basic/2-setup.md
@@ -5,9 +5,13 @@
 
 ---
 
+## Intro
+
+`Setup` is used to organize and package the initialization process of a `Program`, making the project easier to manage. 
+
 ## Usage
 
-`Setup` is used to organize and package the initialization process of a `Program`, making the project easier to manage. It is defined as follows:
+It is defined as follows:
 
 ```rust
 struct MySetup;
@@ -75,18 +79,6 @@ impl ProgramSetup<ThisProgram, ThisProgram> for MySetup {
     }
 }
 
-// Define empty renderer types to give the two types type IDs
-
-#[renderer]
-fn phantom_renderer_add_member(
-    _prev: AddMemberEntry
-) {}
-
-#[renderer]
-fn phantom_renderer_remove_member(
-    _prev: RemoveMemberEntry
-) {}
-
 gen_program!();
 ```
 
@@ -151,16 +143,6 @@ fn my_setup(
     });
 }
 
-#[renderer]
-fn phantom_renderer_add_member(
-    _prev: AddMemberEntry
-) {}
-
-#[renderer]
-fn phantom_renderer_remove_member(
-    _prev: RemoveMemberEntry
-) {}
-
 gen_program!();
 ```
 
diff --git a/docs/pages/3-features/1-parser.md b/docs/pages/3-features/1-parser.md
index f89091b..75a83d8 100644
--- a/docs/pages/3-features/1-parser.md
+++ b/docs/pages/3-features/1-parser.md
@@ -43,7 +43,7 @@ fn parse_hello(prev: HelloEntry) -> NextProcess {
     // Extract the first argument from the Picker, 
     //   fallback to "World" if it doesn't exist
     let first = picker
-        .pick_or((), "World".to_string())
+        .pick_or((), "World")
         .unpack_directly().0;
 
     ParsedHello::new(first).to_render()
-- 
cgit