documentation update

[ginac.git] / NEWS

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@@ -1,5 +1,12 @@
 This file records noteworthy changes.
 
+1.0.13 (<date>)
+* Contracting epsilon tensors with Euclidean indices now works.
+* Improved dummy index symmetrization in sums.
+* Added dirac_gammaL/R(), which can be used instead of dirac_gamma6/7()
+  but are single objects, to allow for a more compact notation of Dirac
+  strings.
+
 1.0.12 (30 October 2002)
 * Fixed a bug in power::expand() that could produce invalid expressions.
 * The input parser no longer ignores extra data following accepted input.