From d165f6bdcf576cfd828a1a25edd71a39a6854ebd Mon Sep 17 00:00:00 2001
From: MilesCranmer <miles.cranmer@gmail.com>
Date: Mon, 22 Jul 2024 01:20:40 +0100
Subject: [PATCH] test: improve coverage

---
 src/StructuredExpression.jl  | 1 -
 test/test_expression_math.jl | 3 +++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/StructuredExpression.jl b/src/StructuredExpression.jl
index ca9ead41..df6f8a37 100644
--- a/src/StructuredExpression.jl
+++ b/src/StructuredExpression.jl
@@ -12,7 +12,6 @@ import ..ExpressionModule:
     get_operators,
     get_variable_names,
     Metadata,
-    copy_named_tuple,
     _copy,
     default_node_type,
     node_type,
diff --git a/test/test_expression_math.jl b/test/test_expression_math.jl
index d5f9969d..8a41b083 100644
--- a/test/test_expression_math.jl
+++ b/test/test_expression_math.jl
@@ -103,6 +103,9 @@ end
     @test typeof(ex2) <: Expression{typeof(z)}
     @test shower(ex2) == "((x + y) + [1.0, 2.0]) + [-4.0, 0.0]"
 
+    # Same on left side:
+    @test shower([-4.0, 0.0] + ex) == "[-4.0, 0.0] + ((x + y) + [1.0, 2.0])"
+
     # Now, let's evaluate this:
     X = Matrix{Vector{Float64}}(undef, 2, 32)
     for i in eachindex(X)