diff --git a/schala-codegen/src/lib.rs b/schala-codegen/src/lib.rs
index b2f7a24..8228161 100644
--- a/schala-codegen/src/lib.rs
+++ b/schala-codegen/src/lib.rs
@@ -66,7 +66,7 @@ pub fn derive_programming_language_interface(input: TokenStream) -> TokenStream
 
   //let pass_names: Vec<String> = passes.iter().map(|pass| pass.0.to_string()).collect();
   let pass_descriptors = passes.iter().map(|pass| {
-    let name: String = pass.0.to_string();
+    let name = pass.0.to_string();
     let opts: Vec<String> = match &pass.1 {
       None => vec![],
       Some(opts) => opts.iter().map(|o| o.to_string()).collect(),
@@ -74,7 +74,7 @@ pub fn derive_programming_language_interface(input: TokenStream) -> TokenStream
 
     quote! {
       PassDescriptor {
-        name: #name,
+        name: #name.to_string(),
         debug_options: vec![#(format!(#opts)),*]
       }
     }
diff --git a/schala-lang/src/lib.rs b/schala-lang/src/lib.rs
index ecd1863..626285c 100644
--- a/schala-lang/src/lib.rs
+++ b/schala-lang/src/lib.rs
@@ -31,7 +31,7 @@ mod typechecking;
 mod reduced_ast;
 mod eval;
 
-trace_macros!(true);
+//trace_macros!(true);
 #[derive(ProgrammingLanguageInterface)]
 #[LanguageName = "Schala"]
 #[SourceFileExtension = "schala"]