struct variable *
psppire_dict_get_variable (const PsppireDict *d, gint idx)
{
g_return_val_if_fail (d, NULL);
g_return_val_if_fail (d->dict, NULL);
struct variable *
psppire_dict_get_variable (const PsppireDict *d, gint idx)
{
g_return_val_if_fail (d, NULL);
g_return_val_if_fail (d->dict, NULL);