test123/ConsoleApp4/Program.cs

using System.Text.RegularExpressions;

namespace ConsoleApp4
{
    public class Program
    {
        public static void Main(string[] args)
        {

        }
    
        public static bool istrue(string a)
        {
            if (a == "lox")
            {
                return true;
            }
            else return false;
        } 
    
    }
}