From 4e94de43df8bdc2b670b068370d2aeeed26b8477 Mon Sep 17 00:00:00 2001
From: Alan Lawrence <alan.lawrence@cambridgequantum.com>
Date: Wed, 15 May 2024 15:35:19 +0100
Subject: [PATCH] Oops, missed fn dataflow_signature

---
 hugr/src/ops/dataflow.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hugr/src/ops/dataflow.rs b/hugr/src/ops/dataflow.rs
index 19922d9d1..21bafad67 100644
--- a/hugr/src/ops/dataflow.rs
+++ b/hugr/src/ops/dataflow.rs
@@ -123,7 +123,7 @@ impl<T: DataflowOpTrait> OpTrait for T {
     fn tag(&self) -> OpTag {
         T::TAG
     }
-    fn dataflow_signature(&self) -> Option<FunctionType> {
+    fn dataflow_signature(&self) -> Option<Signature> {
         Some(DataflowOpTrait::signature(self))
     }
     fn extension_delta(&self) -> ExtensionSet {