dump.lua

function dump(o, p)
   p = p or ''
   
   if type(o) == 'table' then
      local s = '{\n'
      local pp = p .. '  '

      for k,v in pairs(o) do
         if type(k) ~= 'number' then k = '"' .. k .. '"' end
         s = s .. pp .. '[' .. k .. '] = ' .. dump(v, pp)
      end

      return (s .. p .. '}\n')
   else
      return tostring(o) .. ',\n'
   end
end