package kr.pe.acet.interpreter;

import java.util.Map;

public class Minus implements Expression {
	
	Expression leftOperand;
	Expression rightOperand;
	
	public Minus(Expression left, Expression right){
		leftOperand = left;
		rightOperand = right;
	}

	@Override
	public int interpret(Map<String, Expression> variables) {
		// TODO Auto-generated method stub
		return leftOperand.interpret(variables) - rightOperand.interpret(variables);
	}

}