diff -r 1b5845c62fa0 -r 3af5a06577c7 NEWS
--- a/NEWS	Wed Dec 30 17:55:43 2015 +0100
+++ b/NEWS	Wed Dec 30 18:03:23 2015 +0100
@@ -506,6 +506,7 @@
   notation (in topological_space) LIMSEQ ("((_)/ ----> (_))" [60, 60] 60)
   notation LIM ("((_)/ -- (_)/ --> (_))" [60, 0, 60] 60)
 
+  notation NSA.approx (infixl "@=" 50)
   notation NSLIMSEQ ("((_)/ ----NS> (_))" [60, 60] 60)
   notation NSLIM ("((_)/ -- (_)/ --NS> (_))" [60, 0, 60] 60)