From 00ae1a21f2f4c63e9dd23e0f13a0e38157ed600f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Gr=C3=A9goire?= <loic@gregoire.dev>
Date: Wed, 22 Jul 2026 17:00:13 -0400
Subject: [PATCH] rtl: add consts to List

---
 src/rtl/list.zig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/rtl/list.zig b/src/rtl/list.zig
index e907513..67907fd 100644
--- a/src/rtl/list.zig
+++ b/src/rtl/list.zig
@@ -33,7 +33,7 @@ pub const List = struct {
     }
 
     /// Return whether the list is empty.
-    pub fn is_empty(self: *List) bool {
+    pub fn is_empty(self: *const List) bool {
         return self.head.next == &self.head;
     }
 
@@ -63,12 +63,12 @@ pub const List = struct {
         return self.head.prev;
     }
 
-    pub fn iterator(self: *List) Iterator {
+    pub fn iterator(self: *const List) Iterator {
         return .{ .head = &self.head, .current = self.head.next };
     }
 
     pub const Iterator = struct {
-        head: *Entry,
+        head: *const Entry,
         current: *Entry,
 
         pub fn next(self: *Iterator) bool {