Error found:
in module Main
at tests/purs/failing/TypedHole.purs:8:8 - 8:13 (line 8, column 8 - line 8, column 13)

  Hole 'ummm' has the inferred type
               
    Effect Unit
               
  You could substitute the hole with one of these values:
                                                                    
    Data.Monoid.mempty          :: forall m. Monoid m => m          
    Effect.Class.Console.clear  :: forall m. MonadEffect m => m Unit
    Effect.Console.clear        :: Effect Unit                      
    Main.main                   :: Effect Unit                      
                                                                    

in value declaration main

See https://github.com/purescript/documentation/blob/master/errors/HoleInferredType.md for more information,
or to contribute content related to this error.