From bc8b848aba0d2efe39c4cbbf339d6808f6cd2c85 Mon Sep 17 00:00:00 2001
From: TcMits <eddiebrock2001@gmail.com>
Date: Tue, 2 Sep 2025 18:43:12 +0700
Subject: [PATCH] docs

---
 macros/src/lib.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index ffc39282a..4269ffd1c 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -440,6 +440,15 @@ pub fn derive_vfs_module(input: TokenStream) -> TokenStream {
     ext::derive_vfs_module(input)
 }
 
+/// match_ignore_ascii_case will generate trie-like tree matching from normal match expression.
+/// example:
+/// ```ignore
+///     match_ignore_ascii_case!(match input {
+///        b"AB" => TokenType::TK_ABORT,
+///        b"AC" => TokenType::TK_ACTION,
+///        _ => TokenType::TK_ID,
+///    })
+/// ```
 #[proc_macro]
 pub fn match_ignore_ascii_case(input: TokenStream) -> TokenStream {
     ext::match_ignore_ascci_case(input)