for (v = 0 ; v < psppire_dict_get_var_cnt (ds->dict) ; ++v)
{
const struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, v);
for (v = 0 ; v < psppire_dict_get_var_cnt (ds->dict) ; ++v)
{
const struct PsppireVariable *pv = psppire_dict_get_variable(ds->dict, v);