Added post_mortem() and pm() interfaces to pdb and wdb.
Added colorsys.py (color system conversions).
SV.py: new version for new svideo.h (Sjoerd).
DEVICE.py: added VIDEO event type.
diff --git a/Lib/pdb.doc b/Lib/pdb.doc
index 0ae4c0e..c92b572 100644
--- a/Lib/pdb.doc
+++ b/Lib/pdb.doc
@@ -9,6 +9,15 @@
 The debugger's prompt is '(Pdb) '.  This will stop in the first
 function call in <a statement>.
 
+Alternatively, if a statement terminated with an unhandled exception,
+you can use pdb's post-mortem facility to inspect the contents of the
+traceback:
+
+	>>> <a statement>
+	<exception traceback>
+	>>> import pdb
+	>>> pdb.pm()
+
 The commands recognized by the debugger are listed in the next
 section.  Most can be abbreviated as indicated; e.g., h(elp) means
 that 'help' can be typed as 'h' or 'help' (but not as 'he' or 'hel',