--- a/.hgtags Sun Oct 08 14:52:06 2017 +0200
+++ b/.hgtags Sun Oct 08 15:54:55 2017 +0200
@@ -33,8 +33,4 @@
5ae2a2e74c93eafeb00b1ddeef0404256745ebba Isabelle2015
d3996d5873ddcf1115ec8d3d511a0bb5dbd1cfc4 Isabelle2016
7aa3c52f27aade2cada22206cf0477b30a25f781 Isabelle2016-1
-a5dd01b682189f5412460b78b9611f7665b26894 Isabelle2017-RC0
-34b20f7236ea2b59c1994ee10770267bb156c9e5 Isabelle2017-RC1
-e9d8ff531700c7c19ea6f9c1315c06015f95d2b8 Isabelle2017-RC2
-4f73201b8043b92783824b55dcded6891de0a41e Isabelle2017-RC3
64b47495676d5d6bdec02032a7a90fe6e1ff6c50 Isabelle2017