if r.method == 'GET' then
   for k, v in pairs( r:parseargs() ) do
      -- <§§I>Evaluation for GET here<§§I> ...
   end
elseif r.method == 'POST' then
   for k, v in pairs( r:parsebody() ) do
      -- <§§I>Evaluation for POST here<§§I> ...
   end
else
   r:puts("Unknown HTTP method")
end