That return statement will stop the execution of each and return from find_mod_2. If this was another language, or if each was implemented with a Proc rather than a yield, you would have to return a special value to indicate you wanted to stop, or raise an exception. This is how Crystal gets away with having no for loop in the language.4 Otherwise the block would simply cede control to the method that called it.
«Они сами заварили эту кашу». Китай начал давить на Иран из-за конфликта с США. Что требует Пекин от партнера?19:31
ВсеПолитикаОбществоПроисшествияКонфликтыПреступность。关于这个话题，体育直播提供了深入分析
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Угрозу применения ядерного оружия в конфликте вокруг Ирана оценили14:57，推荐阅读Feiyi获取更多信息
Asus is one of the world's most fun laptop companies. While Lenovo and HP make safe, corporate-friendly, boring hardware, Asus is unafraid to experiment — think dual screen laptops (the Zenbook Duo), or the light-as-a-feather, stiff-as-a-board Zenbook A16.