AT the stroke of the midnight hour on Tuesday, 21st October, when those disillusioned with the televised chaos in the UP assembly were returning despondently to their beds, the head of state was awake. Seventy-six-year-old K.R. Narayanan, India's scholar-President, former diplomat, member of Parliament and vice-chancellor, had been poring over the S.R. Bommai judgement since morning. One week away from his birthday, the staff at Rashtrapati Bhavan were busy with preparations for various functions. But the President had locked himself away, immersed in his readings.