diff -r e13e70f32407 -r e01015e49041 NEWS
--- a/NEWS	Tue Dec 29 22:41:22 2015 +0100
+++ b/NEWS	Tue Dec 29 23:04:53 2015 +0100
@@ -502,6 +502,8 @@
   notation Preorder.equiv ("op ~~")
     and Preorder.equiv ("(_/ ~~ _)" [51, 51] 50)
 
+  notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
+
 * The alternative notation "\<Colon>" for type and sort constraints has been
 removed: in LaTeX document output it looks the same as "::".
 INCOMPATIBILITY, use plain "::" instead.