From cc253346c52425bea2ca9919de87e7cfa5ecea97 Mon Sep 17 00:00:00 2001
From: Arne Dußin
Date: Tue, 17 Nov 2020 20:59:50 +0100
Subject: Add polygon graph

---
 src/math/vec2.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/math/vec2.rs')

diff --git a/src/math/vec2.rs b/src/math/vec2.rs
index 2b33f7b..cd38889 100644
--- a/src/math/vec2.rs
+++ b/src/math/vec2.rs
@@ -8,7 +8,7 @@ use std::convert::{From, Into};
 use std::ops::{Add, AddAssign, Div, Mul, MulAssign, Neg, Sub, SubAssign};
 use std::{fmt, mem};
 
-#[derive(Clone, Copy, Debug, Default, PartialEq, Serialize, Deserialize, Eq)]
+#[derive(Clone, Copy, Debug, Default, PartialEq, Serialize, Deserialize, Eq, Hash)]
 pub struct Vec2<T: Scalar + Copy> {
     pub x: T,
     pub y: T,
-- 
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