diff -r 57aefb80b639 -r 83cb91acebcc .hgtags
--- a/.hgtags	Sat Nov 23 12:59:12 2013 +0100
+++ b/.hgtags	Sun Nov 24 18:06:09 2013 +0100
@@ -31,3 +31,4 @@
 fbcaa9f08879dc41d0cd38b6329e70bd602aa2f5 Isabelle2013-1-RC3
 594628261376738e2604627370fcf26e4eab22fa Isabelle2013-1-RC4
 9c1f2136532626c7cb5fae14a2aeac53be3aeb67 Isabelle2013-1
+57aefb80b639c59bc85347500b9b2f9ef9cc14c6 Isabelle2013-2-RC1