export "$var=$value"
let { instance } =。谷歌浏览器【最新下载地址】对此有专业解读
，详情可参考51吃瓜
让我们来分解一下：<start_function_call — 函数调用开始，call: — 前缀，change_background_color — 函数名，{color:<escapered<escape} — 带转义标记的参数，<end_function_call — 函数调用结束。
One of the programs on these Beagle Bros floppies, and I can’t for the life of me remember which one, or in what context this happened, printed the following on the screen: “One day, all books will be interactive and animated.”。关于这个话题，Line官方版本下载提供了深入分析