Error found:
in module Main
at tests/purs/failing/TypeSynonymsOverlappingInstance.purs:14:1 - 15:16 (line 14, column 1 - line 15, column 16)

  Overlapping type class instances found for
                       
    Main.Convert String
                 String
                       
  The following instances were found:

    Main.convertSB
    Main.convertSS


in type class instance
                     
  Main.Convert String
               String
                     

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