=<  zong
|%
++  mess                                            ::  message
  $%  [%do p=@t]                                    ::  act
      [%exp p=@t q=tank]                            ::  code
      [%say p=@t]                                   ::  speak
  ==
++  zong
  $%  [%mess p=@da q=ship r=mess]
  ==
--