France is voting after three weeks of campaigning, backstabbing, attacks on more than 50 politicians so far, some light rioting, promises by the left to reverse the laws of fiscal gravity, worried bond-traders, ranting Trots, green-religionist raving – and, coming up tonight, the decimation of president Macron’s Ensemble group in the National Assembly, and with it his hopes of using the final three years of his presidency to implement his unfulfilled vision of France.