Kavo UI Toggle UI

local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "ScreenGui"
ScreenGui.Parent = game.Players.LocalPlayer:WaitForChild("PlayerGui")
ScreenGui.ResetOnSpawn = false

local Toggle = Instance.new("TextButton")
Toggle.Name = "Toggle"
Toggle.Parent = ScreenGui
Toggle.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
Toggle.Position = UDim2.new(0, 0, 0.454706937, 0)
Toggle.Size = UDim2.new(0, 90, 0, 38)
Toggle.Font = Enum.Font.SourceSans
Toggle.Text = "Close"
Toggle.TextColor3 = Color3.fromRGB(248, 248, 248)
Toggle.TextSize = 28.000
Toggle.Draggable = true
Toggle.MouseButton1Click:Connect(function()
    if Toggle.Text == "Close" then
        Toggle.Text = "Open"
    else
        Toggle.Text = "Close"
    end
    Library:ToggleUI()
end)

local Corner = Instance.new("UICorner")
Corner.Name = "Corner"
Corner.Parent = Toggle