X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=NEWS;h=203bd6e497cbeade4fd82611cbf02533fa116556;hp=60ae0667a33b083eb58e5845bc39ae937aa7324e;hb=66e09ce332d6945430e8bb5e17277cdfe62e59e2;hpb=0481215b4a7e4b6585033c98d52ce1e7e53fe954

diff --git a/NEWS b/NEWS
index 60ae0667..203bd6e4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,7 +1,19 @@
 This file records noteworthy changes.
 
-0.8.3 (<date>)
+0.8.4 (<date>)
+* simplify_indexed() renames dummy indices so, e.g., "a.i*a.i+a.j*a.j" gets
+  simplified to "2*a.i*a.i".
+* Fixed possible crash when calling subs() on expressions with non-commutative
+  products.
+
+0.8.3 (11 May 2001)
+* color and clifford classes are functional and documented.
+* New "spinidx" class for dotted/undotted indices.
+* Predefined spinor metric tensor (created by spinor_metric()).
+* Symbols can have a LaTeX name, e.g. symbol s("s", "\\sigma");
+* LaTeX output of indexed objects is much nicer.
 * Fix some build-problems (with recent libreadline).
+* Semantics of arithmetic operators now follows the C++ rules more strictly.
 
 0.8.2 (24 April 2001)
 * degree(), ldegree(), coeff(), lcoeff(), tcoeff() and collect() work with