type builtin: tell the user that an alias is an alias

1 files changed, 1 insertions, 1 deletions

diff --git a/src/run/mod.rs b/src/run/mod.rs
index d52c4e7..36cd454 100644
--- a/src/run/mod.rs
+++ b/src/run/mod.rs
@@ -451,7 +451,7 @@ impl Aliases {
         }
     }
 
-    fn get(&mut self, name: &bstr, older_than: AliasAge) -> Option<(AliasAge, AliasBody)> {
+    fn get(&self, name: &bstr, older_than: AliasAge) -> Option<(AliasAge, AliasBody)> {
         let Some(alias_set) = self.aliases.get(name) else {
             return None;
         };