Error found:
in module Main
at tests/purs/failing/RowConstructors2.purs:7:16 - 7:19 (line 7, column 16 - line 7, column 19)

  Type synonym Main.Foo is partially applied.
  Type synonyms must be applied to all of their type arguments.

while checking that type Foo
  has kind Row Type
while inferring the kind of Record Foo
in type synonym Bar

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