From 022082888ef9151bf918a4c480b7e5d3f5080e40 Mon Sep 17 00:00:00 2001
From: epatters <ejpatters@gmail.com>
Date: Wed, 7 Nov 2018 12:53:58 -0800
Subject: [PATCH] Fix deprecated use of union() on arrays.

---
 src/matchutils.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/matchutils.jl b/src/matchutils.jl
index 847d1dc..0311365 100644
--- a/src/matchutils.jl
+++ b/src/matchutils.jl
@@ -73,7 +73,7 @@ function getvars(e::Expr)
         getvars(e.args)
     end
 end
-getvars(es::AbstractArray) = union([getvars(e) for e in es]...)
+getvars(es::AbstractArray) = unique!(vcat([getvars(e) for e in es]...))
 
 #
 # getvar