1 files changed, 7 insertions, 4 deletions
diff --git a/src/run/mod.rs b/src/run/mod.rs
index 8be5fca..b3ed851 100644
--- a/src/run/mod.rs
+++ b/src/run/mod.rs
@@ -562,10 +562,7 @@ impl Aliases {
     }
 
     fn get(&self, name: &bstr, older_than: AliasAge) -> Option<(AliasAge, AliasBody)> {
-        let Some(alias_set) = self.aliases.get(name) else {
-            return None;
-        };
-
+        let alias_set = self.aliases.get(name)?;
         alias_set.iter().rev().find(|e| e.0 < older_than).cloned()
     }
 
@@ -574,6 +571,12 @@ impl Aliases {
     }
 }
 
+impl Default for Aliases {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 fn exec(se: Arc<Mutex<Session>>, ast: Ast<PreExpansion>) -> Result<(), ExecError> {
     let mut exec = Executor::new(se.clone());
     let ast = ast.expand(&mut exec)?;