func doEvent(data)
	fvar(i, dt, type, type_name)

	dt = data
	
	type = lng.get_type(dt)
	type_name = lng.get_type_name(type)
	if(type_name)
		lng.decl_loc_var(buf, type_name)
		println(buf + ' = ', dt, ';')
		dt = buf
		sub(dt, type)
	end
	for(i = 1; i <= _event_count_; i++) 
		event("onEvent" + i, dt)
	end
end