diff -r b21fce6d146a -r f224d27bb1f8 NEWS --- a/NEWS Wed Jul 14 10:25:21 2004 +0200 +++ b/NEWS Thu Jul 15 08:38:37 2004 +0200 @@ -152,6 +152,8 @@ Moreover, the mathematically important symbolic identifier \ becomes available as variable, constant etc. +* HOL: Summation over nat with syntax '\i