One solid, if awkwardly shaped, fact that stands out from the surging national certainty — and its backwash — that Enrique Peña Nieto of the Institutional Revolutionary Party (PRI) will win the presidency Sunday. That fact is that few of those citizens voting for Peña Nieto seem to have any clear, certain idea of what the new president will do with the party shaped by a dictator, General Plutarco Elias Calles, in 1929, as an autocratic instrument of a military/business elite.