From 2dcb6963fadf6ad000418f54eeffc431b5167e00 Mon Sep 17 00:00:00 2001
From: robtfm <50659922+robtfm@users.noreply.github.com>
Date: Mon, 5 Dec 2022 15:59:07 +0000
Subject: [PATCH] add Range::new_from_bounds

---
 src/arena.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/arena.rs b/src/arena.rs
index 5d5cf37935..99d977b2ff 100644
--- a/src/arena.rs
+++ b/src/arena.rs
@@ -153,6 +153,15 @@ impl<T> Iterator for Range<T> {
     }
 }
 
+impl<T> Range<T> {
+    pub fn new_from_bounds(first: Handle<T>, last: Handle<T>) -> Self {
+        Self {
+            inner: (first.index() as u32)..(last.index() as u32 + 1),
+            marker: Default::default(),
+        }
+    }
+}
+
 /// An arena holding some kind of component (e.g., type, constant,
 /// instruction, etc.) that can be referenced.
 ///