From e715def088c7a560b283a8cf98ebc4be14a0dc59 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Wed, 22 May 2024 12:30:05 +0200
Subject: [PATCH] Require `Send` and `Sync` for worlds (#4219)

---
 crates/typst/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/typst/src/lib.rs b/crates/typst/src/lib.rs
index aad474a1b..e17d93468 100644
--- a/crates/typst/src/lib.rs
+++ b/crates/typst/src/lib.rs
@@ -191,7 +191,7 @@ fn deduplicate(mut diags: EcoVec<SourceDiagnostic>) -> EcoVec<SourceDiagnostic>
 /// [edit](Source::edit) them in-place to benefit from better incremental
 /// performance.
 #[comemo::track]
-pub trait World {
+pub trait World: Send + Sync {
     /// The standard library.
     ///
     /// Can be created through `Library::build()`.