From b3fea0e9ba8d7a250c3604f5de50012acb32a406 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Wed, 6 Apr 2022 14:42:51 -0400
Subject: [PATCH] improve HintEnum::ToString

---
 src/suggestions.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/suggestions.rs b/src/suggestions.rs
index f42e53a..6a4eb4c 100644
--- a/src/suggestions.rs
+++ b/src/suggestions.rs
@@ -54,14 +54,15 @@ impl ToString for HintEnum<'static> {
 				"[".to_owned()
 					+ &multi_data
 						.iter()
+						.map(|x| r#"""#.to_string() + x + r#"""#)
 						.enumerate()
 						.map(|(i, x)| {
-							let mut tmp = r#"""#.to_string() + x + r#"""#;
 							// Add comma and space if needed
 							if max_i > i as i32 {
-								tmp += ", ";
+								return x + ", ";
+							} else {
+								return x;
 							}
-							tmp
 						})
 						.collect::<Vec<String>>()
 						.concat() + "]"