# This is not a real-world useful example obviously, but since unregistering
# needs to be passed the data we got from register() things get clumsy.
%hook_this() %{lua:
hooks = {}

function myhook(args)
   for i, p in ipairs(args) do
     print(string.format('%d: %s(%s)\\n', i, type(p), p))
   end
end

h = rpm.register('myhook', myhook, '%s%i%p%f')
rpm.call('myhook', 'whee', 3, nil, 1.2)
rpm.unregister('myhook', h)
rpm.call('myhook', 'aa', 'bb')
}