From 41ef5fdef058c8b0359c5d6faa9b3307e49b2b7c Mon Sep 17 00:00:00 2001
From: Sean Bowe <ewillbefull@gmail.com>
Date: Sun, 11 Sep 2016 22:04:37 -0600
Subject: [PATCH] Add more superclasses to Group.

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index c28f555..0edaac0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -50,7 +50,7 @@ impl Mul for Fr {
     fn mul(self, other: Fr) -> Fr { Fr(self.0 * other.0) }
 }
 
-pub trait Group: Copy + Clone + PartialEq + Eq + Sized + Add<Self> + Sub<Self> + Neg + Mul<Fr> {
+pub trait Group: 'static + Send + Copy + Clone + PartialEq + Eq + Sized + Add<Self, Output=Self> + Sub<Self, Output=Self> + Neg<Output=Self> + Mul<Fr, Output=Self> {
     fn zero() -> Self;
     fn one() -> Self;
     fn random<R: Rng>(rng: &mut R) -> Self;