package runtime;

public class StackFrame {

	public StackFrame() {
		// TODO Auto-generated constructor stub
	}

}

@@ -11,16 +11,41 @@
 ntime;%0A%0A
+import java.util.Stack;%0A%0A
 public c
@@ -92,47 +92,264 @@
 %7B%0A%09%09
-// TODO Auto-generated constructor stub
+stack_ = new Stack%3CRuntimeObject%3E();%0A%09%7D%0A%09%0A%09private Stack%3CRuntimeObject%3E stack_;%0A%09%0A%09public void push(RuntimeObject obj) %7B%0A%09%09stack_.push(obj);%0A%09%7D%0A%09%0A%09public RuntimeObject pop() %7B%0A%09%09return stack_.pop();%0A%09%7D%0A%09%0A%09public boolean empty() %7B%0A%09%09return stack_.isEmpty();
 %0A%09%7D%0A

Complete `StackFrame`.