--- a/.hgtags Thu May 17 15:58:57 2012 +0200
+++ b/.hgtags Thu May 17 16:04:39 2012 +0200
@@ -31,3 +31,4 @@
ec5d5402966416bc2656e9d100e287c208555361 Isabelle2012-RC1
1636ff4c6243b653054e3061d312f7859c67429c Isabelle2012-RC2
+ed5f56b8f90ae33ffa10b6eadee2f9433bddc5eb Isabelle2012-RC3