documentation update

diff --git a/NEWS b/NEWS
index 36a5412d455166544ae65517f556dfb5e5cac3f7..acdb553261615dc95680dd61c2d48d3b524fc890 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,7 @@ This file records noteworthy changes.
 * simplify_indexed() now raises/lowers dummy indices to canonicalize the index
   variance. This allows some simplifications that weren't possible before,
   like eps~a.b~c~d*X.a*X~b -> 0 and X.a~a-X~a.a -> 0.
 * simplify_indexed() now raises/lowers dummy indices to canonicalize the index
   variance. This allows some simplifications that weren't possible before,
   like eps~a.b~c~d*X.a*X~b -> 0 and X.a~a-X~a.a -> 0.

+* Implemented relational::subs().

 
 1.0.8 (31 March 2002)
 * Improvements in memory usage of the expand() methods.
 
 1.0.8 (31 March 2002)
 * Improvements in memory usage of the expand() methods.