From dc9d5ea0026a6cb6bb477d5db8e9190a79ecb337 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Fri, 17 Jul 2026 04:04:11 +0800
Subject: docs: add module-level documentation and improve doc comments

---
 mingling_pathf/src/patterns/chain.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'mingling_pathf/src/patterns/chain.rs')

diff --git a/mingling_pathf/src/patterns/chain.rs b/mingling_pathf/src/patterns/chain.rs
index d64ed3b..6393440 100644
--- a/mingling_pathf/src/patterns/chain.rs
+++ b/mingling_pathf/src/patterns/chain.rs
@@ -1,3 +1,7 @@
+//! The `ChainPattern` matches functions annotated with `#[chain]` and
+//! extracts the generated internal struct name (e.g., `__internal_chain_<fn_name>`).
+//! This is used to track chained handler functions for code generation or analysis.
+
 use syn::Item;
 
 use crate::pattern_analyzer::{AnalyzeItem, AnalyzePattern};
-- 
cgit