X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=67f36b9970b3c6ae4a6b051f90c6508a57f3b9a6;hp=79d789f15ace705acabb7b4e4e629a7a6e362206;hb=2e3eaaf5665eba012287220683995817cb371a13;hpb=d8742494231a4f1baf0bfc09f5c09362ced8062f

diff --git a/NEWS b/NEWS
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+++ b/NEWS
@@ -1,5 +1,10 @@
 This file records noteworthy changes.
 
+1.0.9 (<date>)
+* 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.
+
 1.0.8 (31 March 2002)
 * Improvements in memory usage of the expand() methods.