3 commits

Author	SHA1	Message	Date
Anna Wiggins	31f60eca0e	Rename shared packages by day instead of vaguely by purpose.	2018-12-10 01:06:47 -05:00
Anna Wiggins	fd4f9be7d0	Refactor common guard code into library.	2018-12-04 03:30:22 -05:00
Anna Wiggins	66ae468435	Add day 4 solution, part 1.	2018-12-04 03:23:19 -05:00