mode_error_arg_number.m:040: In clause for
mode_error_arg_number.m:040:   `split_into_fragments((pred(in((list.non_empty_list)),
mode_error_arg_number.m:040:   out((list.non_empty_list)), out) is det),
mode_error_arg_number.m:040:   in((list.non_empty_list)), in,
mode_error_arg_number.m:040:   out((list.non_empty_list)))':
mode_error_arg_number.m:040:   mode error: argument 4 did not get sufficiently
mode_error_arg_number.m:040:   instantiated.
mode_error_arg_number.m:040:   Final instantiatedness of `Frags' was `ground',
mode_error_arg_number.m:040:   expected final instantiatedness was
mode_error_arg_number.m:040:     named inst list.non_empty_list
mode_error_arg_number.m:040:     which expands to
mode_error_arg_number.m:040:       bound(
mode_error_arg_number.m:040:         '[|]'(ground, ground)
mode_error_arg_number.m:040:       ).
mode_error_arg_number.m:053: In clause for
mode_error_arg_number.m:053:   `split_into_fragments_func((pred(in((list.non_empty_list)),
mode_error_arg_number.m:053:   out((list.non_empty_list)), out) is det),
mode_error_arg_number.m:053:   in((list.non_empty_list)), in) =
mode_error_arg_number.m:053:   out((list.non_empty_list))':
mode_error_arg_number.m:053:   mode error: the function result did not get
mode_error_arg_number.m:053:   sufficiently instantiated.
mode_error_arg_number.m:053:   Final instantiatedness of `Frags' was `ground',
mode_error_arg_number.m:053:   expected final instantiatedness was
mode_error_arg_number.m:053:     named inst list.non_empty_list
mode_error_arg_number.m:053:     which expands to
mode_error_arg_number.m:053:       bound(
mode_error_arg_number.m:053:         '[|]'(ground, ground)
mode_error_arg_number.m:053:       ).