From 39e645832e1d78b4eda329a974e27652706e1745 Mon Sep 17 00:00:00 2001
From: Wilfred Hughes <me@wilfred.me.uk>
Date: Fri, 15 Nov 2024 22:08:15 -0800
Subject: [PATCH] Fix compilation on older Rust versions

---
 src/parse/syntax.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/parse/syntax.rs b/src/parse/syntax.rs
index 47676655c..ebfc82772 100644
--- a/src/parse/syntax.rs
+++ b/src/parse/syntax.rs
@@ -384,14 +384,14 @@ fn print_as_dot_<'a>(nodes: &[&'a Syntax<'a>]) {
                 ..
             } => {
                 if open_content != "" {
-                    &format!("[label=\"{open_content}{close_content}\"]")
+                    format!("[label=\"{open_content}{close_content}\"]")
                 } else {
-                    &"[style=dotted]".to_owned()
+                    "[style=dotted]".to_owned()
                 }
             }
             Atom { content, .. } => {
                 let content = content.replace("\"", "\\\"");
-                &format!("[label=\"{content}\"]")
+                format!("[label=\"{content}\"]")
             }
         };