removed temporary debug code

src/lib.rs

@@ -1,11 +1,3 @@
-#![feature(trait_alias)]
-#![feature(str_as_str)]
-#![feature(inherent_associated_types)]
-
 pub mod buttons;
 pub mod tabs;
 pub mod tree;
-
-pub fn do_something() {
-    println!("something");
-}

src/tree/mod.rs

@@ -86,7 +86,7 @@ where
     ) {
         match tree.node() {
             Node::Leaf(name) => {
-                let response = egui::Button::new(name.as_str()).frame(false).ui(ui);
+                let response = egui::Button::new(name).frame(false).ui(ui);
 
                 response.context_menu(|ui| *action = ctx.ui(ui, tree));
 
@@ -95,7 +95,7 @@ where
                 }
             }
             Node::Branch(name, children) => {
-                let show_response = egui::CollapsingHeader::new(name.as_str()).show(ui, |ui| {
+                let show_response = egui::CollapsingHeader::new(name).show(ui, |ui| {
                     for child in children.iter() {
                         Self::ui_inner(ui, action, ctx, child);
                     }