package class4_3_Stacks_051;

import java.util.TreeSet;

public class StackDriver {
    public static void main(String[] args) {
        System.out.println("StackDriver.main: starting");
        System.out.println("args = [len:" + args.length + "]");

        ComposeArrayStack<Character> stack;

        stack = new ComposeArrayStack<>();
        stack.push('I');
        stack.push(' ');
        stack.push('s');
        stack.push('a');
        stack.push('w');

        while(!stack.isEmpty()) {
            // DONE: Pop items and print them as we take them off the stack.
            System.out.println("stack.pop() = " + stack.pop());
        }
        System.out.println("StackDriver.main: done");
    }
}