#!/usr/bin/ruby

BEGIN{ $stdout.puts "=begin"}
END{ $stdout.puts "=end"}

ARGF.each_line{ |line|
  if /^=/=~line then
    if /^=((begin)|(end))/!~ line then
#      out = line.reverse.sub(/(=)(=*)$/){ '*'+ ' '*($2.size) }.reverse.sub(/\*(.*)$/){ '*'+ '((<"'+ $1+ '">))'}

      headings = %r{^(=+)(.*)}.match(line)
      out = ' '*(headings[1].size- 1)+ '*'
      out+= '((<"'+ headings[2]+ '">))'

      $stdout.puts out
    end # if /^(begin)|(end)/=~ line then
  end # if /^=/=~line then
  }