View difference between Paste ID: PUeRnkrS and mqGsvHT0

 json = require("/json")
 
 function createDatabase(dbName)
     if not io.open(dbName, "r") then
         db = io.open(dbName, "w")
         io.close(db)
---        sleep(0.1)
+
 end
 
 function jsonFileToTable(fileName)
     aTable = {}
     jsonFile = io.open(fileName, "r")
     jsonString = jsonFile:read("*all")
     if jsonString:len() > 0 then
         aTable =  json.decode(jsonString)
     end
     io.close(jsonFile)
     return aTable
 end
 
 function tableToJSONFile(dbTable, fileName)
     jsonString = json.encode(dbTable)
     jsonFile = io.open(fileName, "w")
     io.output(jsonFile)
     io.write(jsonString)
     io.close(jsonFile)
 end
 
 -- yoinked from user Michal Kottman on stackoverflow, iterator to sort a table
 function spairs(t)
     -- collect the keys
     local keys = {}
     for k in pairs(t) do keys[#keys+1] = k end
 
     -- sort the keys
     table.sort(keys)
 
     -- return the iterator function
     local i = 0
     return function()
         i = i + 1
         if keys[i] then
             return keys[i], t[keys[i]]
         end
     end
 end
 
 function printDatabase(db)
     for k, v in spairs(db) do
         print(k..":")
         for x, y in ipairs(v) do
             print("    "..y["Level"]..": "..y["Amount"])
         end
         print("")
     end
 end
 
 function stripLevel(enchantName)
     s = enchantName:find("%sI") or enchantName:find("%sV")
     if s then
         enchantName = enchantName:sub(0, s-1)
     end
     return enchantName
 end
 
 function insertEnchant(db, enchant)
     noLevel = stripLevel(enchant)
     if db[noLevel] then
         for k, v in ipairs(db[noLevel]) do
             if v["Level"] == enchant then
                 v["Amount"] = v["Amount"] + 1
                 return
             end
         end
         table.insert(db[noLevel], {Level = enchant, Amount = 1})
     else
         db[noLevel] = {{Level = enchant, Amount = 1}}
     end
 end
 
 function removeEnchant(db, enchantLevel)
     noLevel = stripLevel(enchantLevel)
     if db[noLevel] then
         for k, v in ipairs(db[noLevel]) do
             if v["Level"] == enchantLevel then
                 if v["Amount"] > 0 then
                     v["Amount"] = v["Amount"] - 1
                 else
                     print("No "..enchantLevel.." books remaining.")
                 end
                 return
             end
         end
     end
 end
 
 createDatabase("database.json")
 local database = jsonFileToTable("database.json")
 
 insertEnchant(database, "Sharpness V")
 insertEnchant(database, "Sharpness V")
 
 insertEnchant(database, "Soul Stealer III")
 removeEnchant(database, "Sharpness V")
 insertEnchant(database, "Sharpness IV")
 insertEnchant(database, "Sharpness I")
 insertEnchant(database, "Sharpness III")
 insertEnchant(database, "Efficiency IV")
 insertEnchant(database, "Silk Touch")
 removeEnchant(database, "LOL III")
 
 tableToJSONFile(database, "database.json")
 local database = jsonFileToTable("database.json")
 printDatabase(database)