this
===== start outside {multi-excerpt:name=some sample 1} start inside stuff stuff more stuff end inside {multi-excerpt} end outside ===
gets rendered as
===== start outside start inside stuff stuff more stuff end inside end outside ===
===== start outside{multi-excerpt:name=some sample 1} start inside stuff stuff more stuff end inside{multi-excerpt} end outside ===
===== start outside{multi-excerpt:name=some sample 1} start inside stuff stuff more stuff end inside{multi-excerpt} end outside ===