Module and tests:
* Map conditions to related signals.
* Make contexts unhashable.
* Eliminate used "default" attribute in exception definitions.
* Eliminate the _filterfunc in favor of a straight list.
Docs:
* Eliminate documented references to conditions that are not signals.
* Eliminate parenthetical notes such as "1/0 --> Inf" which are no
longer true with the new defaults.
diff --git a/Misc/NEWS b/Misc/NEWS
index df3dcca..b7a1ade 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -26,6 +26,9 @@
Library
-------
+- decimal.py now only uses signals in the spec. The other conditions are
+ no longer part of the public API.
+
Tools/Demos
-----------