ruby-rd 0.6.38-1 (i386 binary) in ubuntu trusty

 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.
 .
 This package contains a library which is usedgg by RDTool.