ruby--ruby/ext/tk/sample/tkextlib/tkHTML

   [ TkHtml widget example ]

The directory page1 -- page4 are referd from "test" directory of 
original TkHtml extension's source archive. 
( see http://www.hwaci.com/sw/tkhtml/index.html )

You can see the HTML documents on the 'hv.rb' or 'ss.rb' sample script.

 e.g. 
   LD_LIBRARY_PATH=/usr/local/ActiveTcl/lib:$LD_LIBRARY_PATH /usr/local/bin/ruby ./hv.rb page1/index.html