pan>
  <span class='id identifier rubyid_fail'>fail</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>`Compony.content_after` requires a block.</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span> <span class='kw'>unless</span> <span class='id identifier rubyid_block_given?'>block_given?</span>
  <span class='ivar'>@content_after_root_comp_block</span> <span class='op'>=</span> <span class='id identifier r