import java.util.Deque;
import java.util.ArrayDeque;

public class ExempleSY2{
    public static void main(String[] args){
	// 3 + 4 * 2 − 1
	// doit donner 342*+1-
	Deque<AbstractToken> expression = new ArrayDeque<AbstractToken>();
	expression.addLast(new TokenConstant(3));
	expression.addLast(new TokenOperator(Operator.ADD));
	expression.addLast(new TokenConstant(4));
	expression.addLast(new TokenOperator(Operator.MUL));
	expression.addLast(new TokenConstant(2));
	expression.addLast(new TokenOperator(Operator.SUB2));
	expression.addLast(new TokenConstant(1));
    
	ShuntingYard se = new ShuntingYard(expression);
    
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);
	se.shunting();
	System.out.println(se);

    }
}