local p = {}

function dump(o)

   if type(o) == 'table' then

      local s = '{ '

      for k,v in pairs(o) do

         if type(k) ~= 'number' then k = '"'..k..'"' end

         s = s .. '['..k..'] = ' .. dump(v) .. ','

      end

      return s .. '} '

   else

      return tostring(o)

   end

end



function p.hello(frame)

   local key = frame.args"clé"

   if key == nil then key = "" end

   return "«" .. key .. "»"

   -- return 'Hello. frame.args[1] is ' .. frame.args[1] .. ' while frame.args.cle is ' .. frame.args.cle .. ' and frame.args.title is ' .. frame.args.title

   -- return dump(frame.args)

   -- return frame.args["clé"]

   -- return frame.args.cle

   -- return frame.args.clé REJECTED

end

return p