 2019秋季 rcore/recaf第七次线下交流（20190929)

Info
Time: 20190929 9:50～12:15
Place: 6B-207
Title: rcore-related project proposal
- micro kernel 
- opengl
- minigui
- epoll
- std in kernel
- new lang for new os
-  v.s. biscuit
- updating step by step

Reporter: students
Audiences: students, TA, lecturers
