From cdd1cd51b506e92892f028e38b97c547ccef900b Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 22 Mar 2021 00:04:35 +0000
Subject: [PATCH] Sprinkle some Send

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/gamestate.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gamestate.rs b/src/gamestate.rs
index 42545976..643047cc 100644
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -193,7 +193,7 @@ pub struct PieceSpecLoaded {
 }
 
 #[typetag::serde(tag="type")]
-pub trait PieceSpec: Debug + Send + 'static {
+pub trait PieceSpec: Debug + Sync + Send + 'static {
   fn count(&self) -> usize { 1 }
   fn load(&self, i: usize, gpc: &mut GPiece, ir: &InstanceRef)
           -> Result<PieceSpecLoaded, SpecError>;
-- 
2.30.2