From 9287f8a013f2980951788efc37377c0bf6622c82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BF=98=E5=BF=A7=E5=8C=97=E8=90=B1=E8=8D=89?=
 <wybxc@qq.com>
Date: Fri, 19 Apr 2024 02:01:32 +0800
Subject: [PATCH] Iterate over wires

---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 1ad09d4..07f4734 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -428,6 +428,11 @@ impl<T> Snarl<T> {
         }
     }
 
+    /// Iterates over wires.
+    pub fn wires(&self) -> impl Iterator<Item = (OutPinId, InPinId)> + '_ {
+        self.wires.iter().map(|wire| (wire.out_pin, wire.in_pin))
+    }
+
     /// Returns input pin of the node.
     #[must_use]
     pub fn in_pin(&self, pin: InPinId) -> InPin {