From d31926298520c781959720bcc297b469d47a8764 Mon Sep 17 00:00:00 2001
From: Kris Nuttycombe <kris@electriccoin.co>
Date: Sat, 19 Jun 2021 08:07:59 -0600
Subject: [PATCH] Add conversion from Position to usize

---
 src/bridgetree.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/bridgetree.rs b/src/bridgetree.rs
index 75eb4ac..7a33bd6 100644
--- a/src/bridgetree.rs
+++ b/src/bridgetree.rs
@@ -78,6 +78,12 @@ impl Position {
     }
 }
 
+impl From<Position> for usize {
+    fn from(p: Position) -> usize {
+        p.0
+    }
+}
+
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub enum Leaf<A> {
     Left(A),