There is something refreshingly old-fashioned taking place in the Himalayankingdom of Nepal: a genuine revolution. In recognition of this, the US has toldcitizens except for "essential diplomats" to leave the country,usually a good sign. Since April 6, Nepal has been paralysed by a general strikecalled by the political parties and backed by Maoist guerrillas. Hundreds ofthousands are out on the streets - several have been shot dead and more than 200wounded. A curfew is in force and the army has been given shoot-to-kill orders.