1 files changed, 1 insertions, 6 deletions

diff --git a/src/main.rs b/src/main.rs
index 2deced8..311d24e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -97,12 +97,7 @@ fn main() -> Result<()> {
                         blocks.insert(key, Cow::from(code));
                     } else {
                         blocks.entry(key)
-                              .and_modify(|s| {
-                                  let mut concat = s.to_string();
-                                  concat.push_str("\n");
-                                  concat.push_str(code);
-                                  *s = Cow::from(concat);
-                              })
+                              .and_modify(|s| { *s += "\n"; *s += Cow::from(code) })
                               .or_insert(Cow::from(code));
                     }
                 } else {