The yield keyword yields (aahh!) control back to the calling function. In this example the block of code “passed” to twice is run two times. This is not too dissimilar to passing a Runnable to a Java method:
В российском городе дерево рухнуло на жилой дом20:51
，这一点在体育直播中也有详细论述
git submodule update --init --recursive
Раскрыты подробности о фестивале ГАРАЖ ФЕСТ в Ленинградской области23:00
It's funny to consider, then, how cash is in fact quite amenable to automation.