# File lib/sup/modes/thread-index-mode.rb, line 700 def add_or_unhide m @ts_mutex.synchronize do if (is_relevant?(m) || @ts.is_relevant?(m)) && !@ts.contains?(m) @ts.load_thread_for_message m, @load_thread_opts end @hidden_threads.delete @ts.thread_for(m) end update end