7 Commits (4b33e9e848744b545f17894401fbef86adceb1c3)

Author	SHA1	Message	Date
Ziyang Hu	46d89a24f2	prepare for yielding relations	2 years ago
Ziyang Hu	7aaea2de42	time travel functionality	2 years ago
Ziyang Hu	09f578d085	prepare for the restoration of validity	2 years ago
Ziyang Hu	82dd566717	naming consistency	2 years ago
Ziyang Hu	59aab748ee	coalesce function	2 years ago
Ziyang Hu	f4519df699	update copyright notice	2 years ago
Ziyang Hu	ecc97542bd	move the core library into its own directory	2 years ago