public MulExprObject(IExprObject left, IExprObject right, bool isMul) { this.left = left; this.right = right; this.isMul = isMul; }
public AddExprObject(IExprObject left, IExprObject right, bool isAdd) { this.left = left; this.right = right; this.isAdd = isAdd; }
public IfStatementObject(IExprObject expr) { flag = expr; }
public CalculateStatementObject(IExprObject expr) { this.expr = expr; }