From f3f8c9ca98cdb6cc1cf548d6312189898364149b Mon Sep 17 00:00:00 2001
From: philipp <philipp>
Date: Sat, 13 Jul 2019 10:19:57 +0200
Subject: [PATCH] Avoid redundant ref

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

diff --git a/src/main.rs b/src/main.rs
index 1b2eab3..2cbc225 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -211,7 +211,7 @@ fn build_commands<'a>(matches: &'a ArgMatches<'_>) -> Vec<Command<'a>> {
                 let mut commands = vec![];
                 let command_strings = command_strings.collect::<Vec<&str>>();
                 for value in param_range.start..param_range.end {
-                    for ref cmd in &command_strings {
+                    for cmd in &command_strings {
                         commands.push(Command::new_parametrized(cmd, param_name, value));
                     }
                 }