map (d: { key = d; deps = []; }) node.deps;
第一节 扰乱公共秩序的行为和处罚，详情可参考新收录的资料
Jurriën Timber says Arsenal’s players can feel the anxiety of the Emirates Stadium crowd and must find a way to handle it as they chase a first Premier League title since 2004.，详情可参考新收录的资料
Using a static data memeberInstead of implementing the singleton pattern using a block local static variable, you can go for a private static data member. Time to see how this implementation behaves. Here is my implementation where I kept the labels stable: