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-rw-r--r--dev/doc/changes.txt7
-rw-r--r--dev/doc/perf-analysis2
2 files changed, 8 insertions, 1 deletions
diff --git a/dev/doc/changes.txt b/dev/doc/changes.txt
index c240d5f530..43d54da23a 100644
--- a/dev/doc/changes.txt
+++ b/dev/doc/changes.txt
@@ -2,6 +2,13 @@
= CHANGES BETWEEN COQ V8.2 AND COQ V8.3 =
=========================================
+** Optimizing calls to Evd functions **
+
+Evars are split into defined evars and undefined evars; for
+efficiency, when an evar is known to be undefined, it is preferable to
+use specific functions about undefined evars since these ones are
+generally fewer than the defined ones.
+
** Internal tactics renamed
There is no more difference between bindings and ebindings. The
diff --git a/dev/doc/perf-analysis b/dev/doc/perf-analysis
index d23bf835b4..4c27d808b9 100644
--- a/dev/doc/perf-analysis
+++ b/dev/doc/perf-analysis
@@ -7,7 +7,7 @@ Dec 1, 2009 - Dec 19, 2009: Temporary addition of [forall x, P x] hints to
Oct 19, 2009: Change in modules (CoLoR +35%)
-Aug 9, 2009: new files added in AreaMethod
+Aug 9, 2009: new files added in AreaMethod
May 21, 2008: New version of CoRN
(needs +84% more time to compile)