From 5fda04351260c9f384f648b98dbd86ac339dc175 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Mon, 28 Mar 2022 09:16:36 -0400
Subject: [PATCH] simplify this

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

diff --git a/src/parsing.rs b/src/parsing.rs
index 27312b0..08e790f 100644
--- a/src/parsing.rs
+++ b/src/parsing.rs
@@ -183,7 +183,7 @@ pub fn test_func(function_string: &str) -> Option<String> {
 			if var_names != ["x"] {
 				let var_names_not_x: Vec<String> = var_names
 					.iter()
-					.filter(|ele| *ele != &"x".to_owned())
+					.filter(|ele| *ele != "x")
 					.cloned()
 					.collect::<Vec<String>>();