misc fixes

monkey.go

@@ -81,12 +81,15 @@ func ExecFileVM(f string, args []string, debug, trace bool) (err error) {
 	} else {
 		bytecode, err = compile(f, debug)
 	}
-
 	if err != nil {
 		fmt.Println(err)
 		return
 	}
 
+	if debug {
+		log.Printf("Bytecode:\n%s\n", bytecode)
+	}
+
 	mvm := vm.New(f, bytecode)
 	mvm.Debug = debug
 	mvm.Trace = trace