Binary package “rdtool” in ubuntu jammy

RD document formatter

 RD is multipurpose documentation format created for documentating Ruby and
 output of Ruby world.
 You can embed RD into Ruby script. And RD have neat syntax which help you
 to read document in Ruby script. On the other hand, RD have a feature for
 class reference.
 RDtool is one of frontends of formatter for RD. This package provides rd2