fix(compile): fix trait signature errors

1 files changed, 4 insertions, 4 deletions

diff --git a/crates/shirabe/src/package/root_package_interface.rs b/crates/shirabe/src/package/root_package_interface.rs
index 7bcc925..a8634af 100644
--- a/crates/shirabe/src/package/root_package_interface.rs
+++ b/crates/shirabe/src/package/root_package_interface.rs
@@ -7,17 +7,17 @@ use crate::package::complete_package_interface::CompletePackageInterface;
 use crate::package::link::Link;
 
 pub trait RootPackageInterface: CompletePackageInterface {
-    fn get_aliases(&self) -> Vec<IndexMap<String, String>>;
+    fn get_aliases(&self) -> &[IndexMap<String, String>];
 
     fn get_minimum_stability(&self) -> &str;
 
-    fn get_stability_flags(&self) -> IndexMap<String, i64>;
+    fn get_stability_flags(&self) -> &IndexMap<String, i64>;
 
-    fn get_references(&self) -> IndexMap<String, String>;
+    fn get_references(&self) -> &IndexMap<String, String>;
 
     fn get_prefer_stable(&self) -> bool;
 
-    fn get_config(&self) -> IndexMap<String, PhpMixed>;
+    fn get_config(&self) -> &IndexMap<String, PhpMixed>;
 
     fn set_requires(&mut self, requires: Vec<Link>);