user5836: Firstly, when I attempt to build a repl of week01 what I get is 
Then when I attempt to use slotToEndPOSIXTime I get 
Any help would be greatly appreciated, thanks!  Everything else works great up until this point.

user5818: It’s because def :: SlotConfig method is not found.
You have to “import Data.Default” first

5836: <p>Firstly, when I attempt to build a repl of week01 what I get is <a href="https://i.stack.imgur.com/vZDm4.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/vZDm4.png" alt="this" /></a></p>
<p>Then when I attempt to use slotToEndPOSIXTime I get <a href="https://i.stack.imgur.com/Si4nL.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Si4nL.png" alt="this" /></a></p>
<p>Any help would be greatly appreciated, thanks!  Everything else works great up until this point.</p>
 5818: <p>It’s because def :: SlotConfig method is not found.</p>
<p>You have to “import Data.Default” first</p>
