Error found:
in module Main
at tests/purs/failing/VisibleTypeApplications1.purs:7:11 - 7:18 (line 7, column 11 - line 7, column 18)

  An expression of polymorphic type
  with the invisible type variable a:
                    
    forall a. a -> a
                    
  cannot be applied to:
       
    Int
       

while inferring the type of id
in value declaration failOne

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