Error found: at tests/purs/failing/TypeSynonyms5.purs:6:1 - 6:11 (line 6, column 1 - line 6, column 11) A cycle appears in the definition of type synonym T Cycles are disallowed because they can lead to loops in the type checker. Consider using a 'newtype' instead. See https://github.com/purescript/documentation/blob/master/errors/CycleInTypeSynonym.md for more information, or to contribute content related to this error.