Some kind of refactoring

src/model/script.rs

@@ -1,8 +1,4 @@
-use cagire_forth::Forth;
-
-pub use cagire_forth::{
-    CcAccess, Dictionary, ExecutionTrace, Rng, SourceSpan, StepContext, Value, Variables,
-};
+use cagire_forth::{Dictionary, ExecutionTrace, Forth, Rng, StepContext, Value, Variables};
 
 pub struct ScriptEngine {
     forth: Forth,
@@ -27,4 +23,8 @@ impl ScriptEngine {
     ) -> Result<Vec<String>, String> {
         self.forth.evaluate_with_trace(script, ctx, trace)
     }
+
+    pub fn stack(&self) -> Vec<Value> {
+        self.forth.stack()
+    }
 }