From 623bbd0a713e90eba8ea4226ebda1281201aeedf Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonyg@leastfixedpoint.com>
Date: Sat, 12 Oct 2019 22:36:09 +0100
Subject: [PATCH] annotations() returns slice rather than Vec ref

---
 implementations/rust/src/value/value.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/implementations/rust/src/value/value.rs b/implementations/rust/src/value/value.rs
index 11dd4a4..e4fb627 100644
--- a/implementations/rust/src/value/value.rs
+++ b/implementations/rust/src/value/value.rs
@@ -20,7 +20,7 @@ pub trait NestedValue: Sized + Debug + Clone + Eq + Hash + Ord {
     fn boxwrap(self) -> Self::BoxType;
     fn boxunwrap(b: &Self::BoxType) -> &Self;
 
-    fn annotations(&self) -> &Vec<Self>;
+    fn annotations(&self) -> &[Self];
     fn value(&self) -> &Value<Self>;
     fn value_owned(self) -> Value<Self>;
 
@@ -648,7 +648,7 @@ impl NestedValue for PlainValue {
         &**b
     }
 
-    fn annotations(&self) -> &Vec<Self> {
+    fn annotations(&self) -> &[Self] {
         &(self.0).0
     }
 
@@ -705,7 +705,7 @@ impl NestedValue for RcValue {
         b
     }
 
-    fn annotations(&self) -> &Vec<Self> {
+    fn annotations(&self) -> &[Self] {
         &(self.0).0
     }
 
@@ -768,7 +768,7 @@ impl NestedValue for ArcValue {
         b
     }
 
-    fn annotations(&self) -> &Vec<Self> {
+    fn annotations(&self) -> &[Self] {
         &(self.0).0
     }