From fe1bbcc0f37b02967e01957533a0022e9b9a3f0b Mon Sep 17 00:00:00 2001
From: "Thomas A. Christensen II" <25492070+MillironX@users.noreply.github.com>
Date: Tue, 14 Jun 2022 16:34:50 -0500
Subject: [PATCH] Add hash function for Variation

---
 src/SequenceVariation.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/SequenceVariation.jl b/src/SequenceVariation.jl
index c00d210..a3847ba 100644
--- a/src/SequenceVariation.jl
+++ b/src/SequenceVariation.jl
@@ -357,6 +357,7 @@ edit(v::Variation) = v.edit
 mutation(v::Variation) = mutation(edit(v))
 BioGenerics.leftposition(v::Variation) = leftposition(edit(v))
 Base.:(==)(x::Variation, y::Variation) = x.ref == y.ref && x.edit == y.edit
+Base.hash(x::Variation, h::UInt) = hash(Variation, hash((x.ref, x.edit), h))
 
 function is_valid(v::Variation)
     isempty(v.ref) && return false