Refactor execute_trace to use run_debug

This commit refactors the `execute_trace` function to utilize the
`run_debug` method on the `Environment`. This simplifies the execution
flow and leverages existing functionality for tracing and error
handling.

src/bin/ast.rs

@@ -71,7 +71,7 @@ fn main() {
                 Err(e) => eprintln!("Error dumping AST: {}", e),
             }
         } else if cli.trace {
-            execute_trace(&mut env, &script_str);
+            execute_trace(&env, &script_str);
         } else {
             execute(&env, &script_str);
         }
@@ -84,7 +84,7 @@ fn main() {
                         Err(e) => eprintln!("Error dumping AST: {}", e),
                     }
                 } else if cli.trace {
-                    execute_trace(&mut env, &content);
+                    execute_trace(&env, &content);
                 } else {
                     execute(&env, &content);
                 }
@@ -109,27 +109,20 @@ fn execute(env: &Environment, source: &str) {
     }
 }
 
-fn execute_trace(env: &mut Environment, source: &str) {
-    match env.compile(source) {
-        Ok(compiled) => {
-            let linked = env.link(compiled);
-            let mut vm = myc::ast::vm::VM::new(env.global_values.clone());
-            let mut observer = myc::ast::vm::TracingObserver::new();
-            match vm.run_with_observer(&mut observer, &linked) {
-                Ok(result) => {
-                    for line in observer.logs {
-                        println!("{}", line);
-                    }
-                    println!("Result: {}", result);
-                }
-                Err(e) => {
-                    for line in observer.logs {
-                        println!("{}", line);
-                    }
-                    eprintln!("Runtime Error: {}", e);
-                    std::process::exit(1);
-                }
+fn execute_trace(env: &Environment, source: &str) {
+    match env.run_debug(source) {
+        Ok((Ok(result), logs)) => {
+            for line in logs {
+                println!("{}", line);
             }
+            println!("Result: {}", result);
+        }
+        Ok((Err(e), logs)) => {
+            for line in logs {
+                println!("{}", line);
+            }
+            eprintln!("Runtime Error: {}", e);
+            std::process::exit(1);
         }
         Err(e) => {
             eprintln!("Compilation Error: {}", e);