diff --git a/src/compile/block.rs b/src/compile/block.rs
index a4eba19..dcac935 100644
--- a/src/compile/block.rs
+++ b/src/compile/block.rs
@@ -18,7 +18,7 @@ impl<'c, 't> TranslateAst<'c, 't> {
         TranslateAst { ctx, text }
     }
 
-    pub fn translate(&mut self, ast: &Vec<Stmt>) -> Result<ir::Body> {
+    pub fn translate(&mut self, _ast: &Vec<Stmt>) -> Result<ir::Body> {
         todo!()
     }
 
@@ -29,7 +29,7 @@ impl<'c, 't> TranslateAst<'c, 't> {
                 kind: BaseExprKind::Ident,
                 ..
             }) => {
-                let name = expr.text_at(self.text);
+                let _name = expr.text_at(self.text);
                 //let name_id = self.ctx.
                 todo!()
                 //Ok(ir::Lhs::Name(
@@ -42,7 +42,7 @@ impl<'c, 't> TranslateAst<'c, 't> {
 impl Visit<Stmt> for TranslateAst<'_, '_> {
     type Out = Result<ir::Stmt>;
 
-    fn visit(&mut self, stmt: &Stmt) -> Self::Out {
+    fn visit(&mut self, _stmt: &Stmt) -> Self::Out {
         todo!()
     }
 }
@@ -50,7 +50,7 @@ impl Visit<Stmt> for TranslateAst<'_, '_> {
 impl Visit<AssignStmt> for TranslateAst<'_, '_> {
     type Out = Result<ir::Stmt>;
 
-    fn visit(&mut self, stmt: &AssignStmt) -> Self::Out {
+    fn visit(&mut self, _stmt: &AssignStmt) -> Self::Out {
         todo!()
     }
 }
@@ -58,7 +58,7 @@ impl Visit<AssignStmt> for TranslateAst<'_, '_> {
 impl Visit<Expr> for TranslateAst<'_, '_> {
     type Out = Result<ir::Expr>;
 
-    fn visit(&mut self, expr: &Expr) -> Self::Out {
+    fn visit(&mut self, _expr: &Expr) -> Self::Out {
         todo!()
     }
 }
diff --git a/src/main.rs b/src/main.rs
index df37f24..39b1847 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -45,7 +45,7 @@ fn main() -> Result<()> {
         let mut collect_names = compile::name::CollectNames::new(&mut ctx, text.as_str());
         collect_names.collect(&ast);
     }
-    let names = ctx.name_stack_mut().pop().unwrap();
+    let _names = ctx.name_stack_mut().pop().unwrap();
     //println!("{:#?}", names);
 
     Ok(())
diff --git a/src/obj/attrs.rs b/src/obj/attrs.rs
index 0bb7c0b..ddf17d6 100644
--- a/src/obj/attrs.rs
+++ b/src/obj/attrs.rs
@@ -118,22 +118,21 @@ impl<'i, I: Intern> AttrsBuilder<'i, I> {
 
 #[test]
 fn test_attrs_new() {
-    use crate::mem::{BasicGc, BasicIntern};
+    use crate::mem::BasicGc;
 
     let mut gc = BasicGc::default();
-    let mut intern = BasicIntern::default();
 
     let attrs_ref = Attrs::new(&mut gc, Default::default());
 
     {
         let mut attrs = attrs_ref.borrow_mut();
-        let sym = intern.intern_sym("symbol");
+        let sym = Sym::new(0);
         attrs.insert(sym, attrs_ref.as_dyn());
 
         assert!(ptr::eq(
             dbg!(attrs.get(sym).unwrap().as_ptr()),
-            dbg!(attrs_ref.as_dyn().as_ptr()) //               ^ as_dyn() is important here - this will cause the test to fail
-                                              //               otherwise
+            dbg!(attrs_ref.as_dyn().as_ptr())
+            // as_dyn() is important here - this will cause the test to fail otherwise
         ),);
     }
 }
diff --git a/src/obj/fun.rs b/src/obj/fun.rs
index 9ef4543..274b667 100644
--- a/src/obj/fun.rs
+++ b/src/obj/fun.rs
@@ -9,7 +9,7 @@ pub struct NativeFun {
 }
 
 impl NativeFun {
-    pub fn new(attrs: AttrsRef, name: StrRef, fn_ptr: NativeFunPtr) -> Self {
+    pub fn new(attrs: AttrsRef, _name: StrRef, fn_ptr: NativeFunPtr) -> Self {
         // TODO : clone attrs, add name
         NativeFun { attrs, fn_ptr }
     }