The handler module is the coordination layer between the UI and the Haskell runtime. It automatically re-executes code blocks when inter-cell dependencies change thus ensuring that the notebook state remains consistent. Put simply when a cell is changed we need to update all its dependencies. Cell A depends on cell B if A uses anything that b defines. The handler module runs a series of steps to make this possible.
CONFLICT (adjacent lines)，推荐阅读旺商聊官方下载获取更多信息
他们随心而行，可能凭着直觉拐进一条无名小巷，因为闻到香味钻进一家本地小馆，或者干脆在某个喜欢的地方发呆一下午。，这一点在搜狗输入法中也有详细论述
“此次表态更加重视统筹兼顾，即兼顾短期和长期，统筹短期保稳定、长期促转型（新模式和制度改革），统筹防风险和促发展，统筹控增量、去库存和优供给，将增量控制和优化和存量盘活结合。”，更多细节参见搜狗输入法