On Haskell for Mac version 1.5.0 (1336 MAS) based on GHC 8.0.2
Start a new project, and add the following to your Main.hs:
main = putStrLn $ show 368.0
Add this to your playground pane:
Click on the button to show your console, and you will see in your console:
Which is obviously incorrect! What's going on here?