Error found:
in module M1
at tests/purs/failing/ExportExplicit.purs:3:18 - 3:19 (line 3, column 18 - line 3, column 19)

  Cannot export unknown value z


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