Error found:
in module Main
at tests/purs/failing/2616.purs:9:1 - 9:38 (line 9, column 1 - line 9, column 38)

  No type class instance was found for
                             
    Prim.RowList.RowToList r1
                           t2
                             

while solving type class constraint
                          
  Data.Ord.Ord (Record r1)
                          
while applying a function compare
  of type Ord t0 => t0 -> t0 -> Ordering
  to argument $l6
while inferring the type of compare $l6
in value declaration ordFoo

where r1 is a rigid type variable
        bound at (line 0, column 0 - line 0, column 0)
      t0 is an unknown type
      t2 is an unknown type

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