conlang: More clippy

compiler/cl-interpret/src/env.rs

@@ -159,7 +159,7 @@ impl Environment {
     /// Enters a nested scope, returning a [`Frame`] stack-guard.
     ///
     /// [`Frame`] implements Deref/DerefMut for [`Environment`].
-    pub fn frame(&mut self, name: &'static str) -> Frame {
+    pub fn frame(&mut self, name: &'static str) -> Frame<'_> {
         Frame::new(self, name)
     }
 

compiler/cl-interpret/src/function.rs

@@ -33,7 +33,7 @@ impl Function {
     pub fn decl(&self) -> &FnDecl {
         &self.decl
     }
-    pub fn upvars(&self) -> Ref<Upvars> {
+    pub fn upvars(&self) -> Ref<'_, Upvars> {
         self.upvars.borrow()
     }
     pub fn lift_upvars(&self, env: &Environment) {

compiler/cl-interpret/src/lib.rs

@@ -328,7 +328,7 @@ pub mod collector {
             self.env.modules().get(self.module)
         }
 
-        pub fn as_node_mut(&mut self) -> ModuleNodeMut {
+        pub fn as_node_mut(&mut self) -> ModuleNodeMut<'_> {
             self.env.modules_mut().get_mut(self.module)
         }