{
g_return_val_if_fail (cf, FALSE);
g_return_val_if_fail (cf->datasheet, FALSE);
{
g_return_val_if_fail (cf, FALSE);
g_return_val_if_fail (cf->datasheet, FALSE);
g_return_val_if_fail (first + n_cases <=
psppire_case_file_get_case_count (cf), FALSE);
g_return_val_if_fail (first + n_cases <=
psppire_case_file_get_case_count (cf), FALSE);
g_return_val_if_fail (cf, FALSE);
g_return_val_if_fail (cf->datasheet, FALSE);
g_return_val_if_fail (cf, FALSE);
g_return_val_if_fail (cf->datasheet, FALSE);
case_clone (&tmp, cc);
result = datasheet_insert_rows (cf->datasheet, posn, &tmp, 1);
case_clone (&tmp, cc);
result = datasheet_insert_rows (cf->datasheet, posn, &tmp, 1);
g_return_val_if_fail (cf, FALSE);
g_return_val_if_fail (cf->datasheet, FALSE);
g_return_val_if_fail (cf, FALSE);
g_return_val_if_fail (cf->datasheet, FALSE);