Bibliographic Explorer (What is the Explorer?)
alter ego chiming in，推荐阅读新收录的资料获取更多信息
。关于这个话题，新收录的资料提供了深入分析
in a big hierarchy.
The new API makes you choose one of these four explicitly:，这一点在新收录的资料中也有详细论述
sort :: OrdDict a - [a] - [a]. Ben Lynn's compiler and MicroHs both use