package kernel.operation;
  

  import kernel.Cell;
  
  public class Subtraction extends BinaryOperation {

  	
  	public Subtraction(Cell leftCell, Cell rightCell) {
  		super(leftCell, rightCell);
  	}
  	

  	@Override

  	public String getOperator() {
  		return "-";
  	}
  	

  	@Override

  	public double eval() {

  		return this.getLeftCell().getValue() - this.getRightCell().getValue();

  	}

  }