package qlProject.ast.expression.arithmeticExpr; import qlProject.ast.expression.BinaryExpression; import qlProject.ast.expression.IExpression; import qlProject.ast.expression.IExpressionVisitor; public class AdditionExpr extends BinaryExpression { public AdditionExpr(IExpression left, IExpression right) { super(left, right); } @Override public Object accept(IExpressionVisitor visitor){ return visitor.visit(this); } }