Example of line counting

--[[example for linecounting.

made by Freack100 aka laklaklak


Note:
Load it as an API
]]--

function getLineCount(file)
    if not fs.exists(file) then return nil end
    local handle = fs.open(file,"r")
    local count = 1
    local sLine = handle.readLine()
    while sLine do
        sLine = handle.readLine()
        count = count+1
    end
    return count
end