A difficulty here, however, is that the TransformStreamDefaultController does not have a ready promise mechanism like Writers do; so the TransformStream implementation would need to implement a polling mechanism to periodically check when controller.desiredSize becomes positive again.
但是，奧爾代也指出，由於關稅普遍適用，有一件事是確定的：外國產品在美國的價格普遍會更高。
。关于这个话题，爱思助手下载最新版本提供了深入分析
with: [ anyVar ] -> [:pattern |
Chris Damant/Bernwood Ecology