From 39bc8df30343fbc1c6b0fa73ea379068af257a5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8E=AF=E5=87=9B?= <mokurin000@gmail.com>
Date: Mon, 27 Apr 2026 16:37:25 +0800
Subject: [PATCH] feat: implement `Not` for `StdLib`

---
 src/stdlib.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/stdlib.rs b/src/stdlib.rs
index 48111fed..e1c32e9a 100644
--- a/src/stdlib.rs
+++ b/src/stdlib.rs
@@ -1,4 +1,4 @@
-use std::ops::{BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign};
+use std::ops::{BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign, Not};
 
 /// Flags describing the set of lua standard libraries to load.
 #[derive(Copy, Clone, Debug, Eq, Ord, PartialEq, PartialOrd)]
@@ -144,3 +144,10 @@ impl BitXorAssign for StdLib {
         *self = StdLib(self.0 ^ rhs.0)
     }
 }
+
+impl Not for StdLib {
+    type Output = Self;
+    fn not(self) -> Self::Output {
+        StdLib(!self.0)
+    }
+}