diff --git a/cat.c b/cat.c
index 1be1c6d..e3562cb 100644
--- a/cat.c
+++ b/cat.c
@@ -5,8 +5,10 @@
 #include <stdlib.h>
 #include<sys/stat.h>
 #include<string.h>
+#include<windows.h>
 int main(int argc,char *argv[])
-{;
+{
+
     if(argc==1) {
 read_from_stdin();
 return 0;
diff --git a/readme.md b/readme.md
index d9c69ad..6e5a0d3 100644
--- a/readme.md
+++ b/readme.md
@@ -1,357 +1,8 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text.Json;
-using System.IO;
-
-namespace PokemonMUD
-{
-    class Program
-    {
-        static void Main(string[] args)
-        {
-            Game game = new Game();
-            game.Run();
-        }
-    }
-
-    class Game
-    {
-        private List<Player> players = new List<Player>();
-        private Dictionary<string, Area> areas = new Dictionary<string, Area>();
-        private Random random = new Random();
-        private const string SaveFile = "playerdata.json";
-
-        public Game()
-        {
-            InitializeAreas();
-            InitializePlayer();
-        }
-
-        private void InitializeAreas()
-        {
-            // Cities with healing centers
-            Area cerulean = new Area("Cerulean City", "A bustling city with a gym and healing center.", hasHealingCenter: true);
-            Area vermilion = new Area("Vermilion City", "A port city with a gym and healing center.", hasHealingCenter: true);
-            
-            // Adjacent areas with unique creatures
-            Area ceruleanFields = new Area("Cerulean Fields", "Grassy fields with unique creatures.", creatures: new List<Creature>
-            {
-                new Creature("Pidgey", 50, 10),
-                new Creature("Oddish", 45, 8)
-            });
-            Area vermilionCoast = new Area("Vermilion Coast", "Sandy shores with unique creatures.", creatures: new List<Creature>
-            {
-                new Creature("Krabby", 55, 12),
-                new Creature("Tentacool", 50, 9)
-            });
-
-            // Connect areas
-            cerulean.Connections.Add(ceruleanFields);
-            ceruleanFields.Connections.Add(cerulean);
-            vermilion.Connections.Add(vermilionCoast);
-            vermilionCoast.Connections.Add(vermilion);
-
-            areas.Add("Cerulean City", cerulean);
-            areas.Add("Vermilion City", vermilion);
-            areas.Add("Cerulean Fields", ceruleanFields);
-            areas.Add("Vermilion Coast", vermilionCoast);
-
-            // Add masters
-            cerulean.HasMaster = true;
-            vermilion.HasMaster = true;
-
-            // Add store items directly to the lists
-            cerulean.StoreItems.AddRange(new List<Item> { new Item("Potion", 10, 20), new Item("Super Potion", 20, 50) });
-            vermilion.StoreItems.AddRange(new List<Item> { new Item("Potion", 10, 20), new Item("Antidote", 5, 10) });
-        }
-
-        private void InitializePlayer()
-        {
-            if (File.Exists(SaveFile))
-            {
-                string json = File.ReadAllText(SaveFile);
-                var savedPlayers = JsonSerializer.Deserialize<List<PlayerData>>(json);
-                foreach (var data in savedPlayers)
-                {
-                    Player player = new Player(data.Name, areas[data.CurrentArea]);
-                    player.Keys.AddRange(data.Keys);
-                    player.Money = data.Money;
-                    player.Inventory.AddRange(data.Inventory.Select(i => new Item(i.Name, i.Effect, i.Price)));
-                    player.OwnedCreatures.AddRange(data.OwnedCreatures.Select(c => new Creature(c.Name, c.MaxHealth, c.Attack) { Health = c.Health }));
-                    players.Add(player);
-                }
-                Console.WriteLine("Loaded saved player data.");
-            }
-            else
-            {
-                Console.Write("Enter your player name: ");
-                string name = Console.ReadLine();
-                Player player = new Player(name, areas["Cerulean City"]);
-                players.Add(player);
-            }
-        }
-
-        private void SavePlayerData()
-        {
-            var playerData = players.Select(p => new PlayerData
-            {
-                Name = p.Name,
-                CurrentArea = p.CurrentArea.Name,
-                Keys = p.Keys,
-                Money = p.Money,
-                Inventory = p.Inventory.Select(i => new ItemData { Name = i.Name, Effect = i.Effect, Price = i.Price }).ToList(),
-                OwnedCreatures = p.OwnedCreatures.Select(c => new CreatureData { Name = c.Name, Health = c.Health, MaxHealth = c.MaxHealth, Attack = c.Attack }).ToList()
-            }).ToList();
-            string json = JsonSerializer.Serialize(playerData, new JsonSerializerOptions { WriteIndented = true });
-            File.WriteAllText(SaveFile, json);
-            Console.WriteLine("Player data saved.");
-        }
-
-        public void Run()
-        {
-            while (true)
-            {
-                Player currentPlayer = players[0]; // Simplified: single player for console
-                Console.WriteLine($"\nYou are in {currentPlayer.CurrentArea.Name}: {currentPlayer.CurrentArea.Description}");
-                Console.WriteLine("Commands: move [area], talk, heal, challenge [player], buy [item], who, quit");
-                Console.Write("Enter command: ");
-                string[] input = Console.ReadLine().ToLower().Split(' ', 2);
-                string command = input[0];
-                string argument = input.Length > 1 ? input[1] : "";
-
-                try
-                {
-                    switch (command)
-                    {
-                        case "move":
-                            MovePlayer(currentPlayer, argument);
-                            break;
-                        case "talk":
-                            TalkToMaster(currentPlayer);
-                            break;
-                        case "heal":
-                            HealCreatures(currentPlayer);
-                            break;
-                        case "challenge":
-                            ChallengePlayer(currentPlayer, argument);
-                            break;
-                        case "buy":
-                            BuyItem(currentPlayer, argument);
-                            break;
-                        case "who":
-                            ShowWhoList();
-                            break;
-                        case "quit":
-                            SavePlayerData();
-                            return;
-                        default:
-                            Console.WriteLine("Unknown command.");
-                            break;
-                    }
-                }
-                catch (Exception ex)
-                {
-                    Console.WriteLine($"Error: {ex.Message}");
-                }
-            }
-        }
-
-        private void MovePlayer(Player player, string areaName)
-        {
-            Area targetArea = player.CurrentArea.Connections.Find(a => a.Name.ToLower() == areaName.ToLower());
-            if (targetArea == null)
-                throw new Exception("Cannot move there.");
-            player.CurrentArea = targetArea;
-            EncounterWildCreature(player);
-        }
-
-        private void EncounterWildCreature(Player player)
-        {
-            if (player.CurrentArea.Creatures.Count > 0 && random.Next(0, 100) < 30) // 30% chance
-            {
-                Creature wild = player.CurrentArea.Creatures[random.Next(player.CurrentArea.Creatures.Count)];
-                Console.WriteLine($"A wild {wild.Name} appears!");
-                Battle(player, wild);
-            }
-        }
-
-        private void TalkToMaster(Player player)
-        {
-            if (!player.CurrentArea.HasMaster)
-                throw new Exception("No master here.");
-            if (!player.Keys.Contains(player.CurrentArea.Name))
-            {
-                player.Keys.Add(player.CurrentArea.Name);
-                Console.WriteLine($"You received the {player.CurrentArea.Name} key!");
-            }
-            else
-            {
-                Console.WriteLine("You already have this city's key.");
-            }
-        }
-
-        private void HealCreatures(Player player)
-        {
-            if (!player.CurrentArea.HasHealingCenter)
-                throw new Exception("No healing center here.");
-            foreach (var creature in player.OwnedCreatures)
-            {
-                creature.Health = creature.MaxHealth;
-                Console.WriteLine($"{creature.Name} was fully healed!");
-            }
-        }
-
-        private void ChallengePlayer(Player player, string targetName)
-        {
-            Player target = players.Find(p => p.Name.ToLower() == targetName.ToLower() && p.CurrentArea == player.CurrentArea);
-            if (target == null)
-                throw new Exception("Player not found or not in this area.");
-            if (target == player)
-                throw new Exception("Cannot challenge yourself.");
-            if (!player.OwnedCreatures.Any(c => c.Health > 0))
-                throw new Exception("Your creatures are too weak to battle.");
-            Console.WriteLine($"Challenging {target.Name}!");
-            Battle(player, target.OwnedCreatures.First(c => c.Health > 0)); // Battle with first healthy creature
-        }
-
-        private void Battle(Player player, Creature opponent)
-        {
-            Creature playerCreature = player.OwnedCreatures.FirstOrDefault(c => c.Health > 0);
-            if (playerCreature == null)
-                throw new Exception("All your creatures have fainted!");
-            Console.WriteLine($"{playerCreature.Name} vs {opponent.Name}!");
-
-            while (playerCreature.Health > 0 && opponent.Health > 0)
-            {
-                opponent.Health -= playerCreature.Attack;
-                Console.WriteLine($"{playerCreature.Name} deals {playerCreature.Attack} damage to {opponent.Name}. {opponent.Name} HP: {opponent.Health}");
-                if (opponent.Health <= 0)
-                    break;
-                playerCreature.Health -= opponent.Attack;
-                Console.WriteLine($"{opponent.Name} deals {opponent.Attack} damage to {playerCreature.Name}. {playerCreature.Name} HP: {playerCreature.Health}");
-            }
-
-            if (playerCreature.Health <= 0)
-                Console.WriteLine($"{playerCreature.Name} fainted! You lose the battle.");
-            else
-                Console.WriteLine($"{opponent.Name} fainted! You win the battle.");
-        }
-
-        private void BuyItem(Player player, string itemName)
-        {
-            if (player.CurrentArea.StoreItems.Count == 0)
-                throw new Exception("No store here.");
-            Item item = player.CurrentArea.StoreItems.Find(i => i.Name.ToLower() == itemName.ToLower());
-            if (item == null)
-                throw new Exception("Item not found.");
-            if (player.Money < item.Price)
-                throw new Exception("Not enough money.");
-            player.Money -= item.Price;
-            player.Inventory.Add(item);
-            Console.WriteLine($"Bought {item.Name} for {item.Price} coins. Money left: {player.Money}");
-        }
-
-        private void ShowWhoList()
-        {
-            Console.WriteLine("Players online:");
-            foreach (Player p in players)
-            {
-                Console.WriteLine($"{p.Name} in {p.CurrentArea.Name} with {p.Keys.Count} key(s): {string.Join(", ", p.Keys)}");
-            }
-        }
-    }
-
-    class Player
-    {
-        public string Name { get; }
-        public Area CurrentArea { get; set; }
-        public List<string> Keys { get; } = new List<string>();
-        public List<Creature> OwnedCreatures { get; } = new List<Creature>();
-        public List<Item> Inventory { get; } = new List<Item>();
-        public int Money { get; set; } = 100;
-
-        public Player(string name, Area startingArea)
-        {
-            Name = name;
-            CurrentArea = startingArea;
-            OwnedCreatures.Add(new Creature("Bulbasaur", 100, 15));
-        }
-    }
-
-    class Area
-    {
-        public string Name { get; }
-        public string Description { get; }
-        public List<Area> Connections { get; } = new List<Area>();
-        public bool HasMaster { get; set; }
-        public bool HasHealingCenter { get; set; }
-        public List<Creature> Creatures { get; } = new List<Creature>();
-        public List<Item> StoreItems { get; set; } = new List<Item>(); // Changed to writable property
-
-        public Area(string name, string description, bool hasHealingCenter = false, List<Creature> creatures = null)
-        {
-            Name = name;
-            Description = description;
-            HasHealingCenter = hasHealingCenter;
-            if (creatures != null)
-                Creatures.AddRange(creatures);
-        }
-    }
-
-    class Creature
-    {
-        public string Name { get; }
-        public int Health { get; set; }
-        public int MaxHealth { get; }
-        public int Attack { get; }
-
-        public Creature(string name, int health, int attack)
-        {
-            Name = name;
-            Health = health;
-            MaxHealth = health;
-            Attack = attack;
-        }
-    }
-
-    class Item
-    {
-        public string Name { get; }
-        public int Price { get; }
-        public int Effect { get; }
-
-        public Item(string name, int effect, int price)
-        {
-            Name = name;
-            Effect = effect;
-            Price = price;
-        }
-    }
-
-    // Data classes for JSON serialization
-    class PlayerData
-    {
-        public string Name { get; set; }
-        public string CurrentArea { get; set; }
-        public List<string> Keys { get; set; }
-        public int Money { get; set; }
-        public List<ItemData> Inventory { get; set; }
-        public List<CreatureData> OwnedCreatures { get; set; }
-    }
-
-    class ItemData
-    {
-        public string Name { get; set; }
-        public int Effect { get; set; }
-        public int Price { get; set; }
-    }
-
-    class CreatureData
-    {
-        public string Name { get; set; }
-        public int Health { get; set; }
-        public int MaxHealth { get; set; }
-        public int Attack { get; set; }
-    }
-}
\ No newline at end of file
+##patricus utils
+version: 3.4
+simple utilities
+##cmpsize
+cmpsize file1 optional_file2
+how big is a file.
+##cat
+POSIX like cat inplementation
\ No newline at end of file
diff --git a/utils.h b/utils.h
index 8c70d86..9c8c9a7 100644
--- a/utils.h
+++ b/utils.h
@@ -1,3 +1,4 @@
+#include<stdbool.h>
 #ifndef _WIN64
 #error "this version is windows only"
-#endif
+#endif
\ No newline at end of file
diff --git a/version.h b/version.h
new file mode 100644
index 0000000..49d5957
--- /dev/null
+++ b/version.h
@@ -0,0 +1 @@
+0.1
diff --git a/version.hcode b/version.hcode
new file mode 100644
index 0000000..9e45084
--- /dev/null
+++ b/version.hcode
@@ -0,0 +1 @@
+0.1 meow.c