Let’s start with pushing. Consider a tree of nodes. If we update one of the input nodes, our goal now is to find out which child (and output) nodes need to be updated. We’re not actually going to do the updating, we’re just going to find out which ones need updating.
Plugin system for adding new languages and formats。新收录的资料对此有专业解读
，这一点在新收录的资料中也有详细论述
不少业内人士分析认为，新标准仍然距离世界先进水平有一定差距，但是较为适合我国当前基本国情的方案。
但"破"之后如何"立"，更为关键。，详情可参考新收录的资料