From 1d394e00f6121fc81c24f0b368596708f91702b6 Mon Sep 17 00:00:00 2001
From: Sean Bowe <ewillbefull@gmail.com>
Date: Wed, 22 Nov 2017 21:11:41 -0700
Subject: [PATCH] Allow linear combination terms to be inspected for downstream
 evaluation.

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

diff --git a/src/lib.rs b/src/lib.rs
index da7387e..c12fc72 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -9,6 +9,12 @@ use std::error::Error;
 /// in the scalar field of a pairing-friendly elliptic curve group.
 pub struct LinearCombination<T, E: Engine>(Vec<(T, E::Fr)>);
 
+impl<T, E: Engine> AsRef<[(T, E::Fr)]> for LinearCombination<T, E> {
+    fn as_ref(&self) -> &[(T, E::Fr)] {
+        &self.0
+    }
+}
+
 impl<T, E: Engine> LinearCombination<T, E> {
     pub fn zero() -> LinearCombination<T, E> {
         LinearCombination(vec![])