Error found:
in module Main
at tests/purs/failing/TypedHole2.purs:7:16 - 7:21 (line 7, column 16 - line 7, column 21)

  Hole 'ummm' has the inferred type
        
    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.