Use push instead of extend_from_slice on chars

1 files changed, 1 insertions, 1 deletions

diff --git a/src/init.rs b/src/init.rs
index 4ee503a..459519d 100644
--- a/src/init.rs
+++ b/src/init.rs
@@ -17,7 +17,7 @@ fn create_cargo_toml(exercise_infos: &[ExerciseInfo]) -> io::Result<()> {
         cargo_toml.extend_from_slice(b"\", path = \"exercises/");
         if let Some(dir) = &exercise_info.dir {
             cargo_toml.extend_from_slice(dir.as_bytes());
-            cargo_toml.extend_from_slice(b"/");
+            cargo_toml.push(b'/');
         }
         cargo_toml.extend_from_slice(exercise_info.name.as_bytes());
         cargo_toml.extend_from_slice(b".rs\" },\n");