Again

src/views/render.rs

@@ -1,3 +1,4 @@
+use arc_swap::ArcSwap;
 use parking_lot::Mutex;
 use std::collections::hash_map::DefaultHasher;
 use std::collections::HashMap;
@@ -63,7 +64,7 @@ fn compute_stack_display(
     let result = if script.trim().is_empty() {
         "Stack: []".to_string()
     } else {
-        let vars = Arc::new(Mutex::new(HashMap::new()));
+        let vars = Arc::new(ArcSwap::from_pointee(HashMap::new()));
         let dict = Arc::new(Mutex::new(HashMap::new()));
         let rng = Arc::new(Mutex::new(StdRng::seed_from_u64(42)));
         let forth = Forth::new(vars, dict, rng);