local function main()

function login()
localUsername = "ExQuid"
localPassword = "test"
print("Enter username and password: ")
gottenUsername = io.read()

if(gottenUserName == localUserName ) then
unlocked()

else error()
end

end
function unlocked()
redstone.setOutput(left, true)
os.execute("sleep " .. tonumber(10))
redstone.setOutput("left", false)
end
function error()

end

login()
end
main()