NewtypeInstance2.out

Error found:
in module [33mMain[0m
at tests/purs/failing/NewtypeInstance2.purs:8:1 - 8:54 (line 8, column 1 - line 8, column 54)

  Cannot derive newtype instance for
  [33m                       [0m
  [33m  Data.Show.Show (X a0)[0m
  [33m                       [0m
  Make sure this is a newtype.

in value declaration [33mshowX[0m

where [33ma0[0m is a rigid type variable
        bound at (line 0, column 0 - line 0, column 0)

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