# File lib/chef/shef/ext.rb, line 58
      def   find_or_create_session_forfind_or_create_session_forfind_or_create_session_for(context_obj)
        ensure_session_select_defined
        if subsession = jobs.select_shef_session(context_obj)
          jobs.switch(subsession)
        else
          irb(context_obj)
        end
      end