--- cvsroot/Coro/Changes	2011/03/31 04:24:19	1.554
+++ cvsroot/Coro/Changes	2011/05/06 18:01:13	1.558
@@ -4,8 +4,14 @@
 TODO: channel->maxsize(newsize)?
 TODO: http://www.microsoft.com/msj/archive/s2ce.aspx
 
+        - croak when a coro being cancelled tries to block (e.g. while executing
+          a guard block).
+	- implement Coro->cancel in XS for a 20% speed improvement, and to
+          be able to implement mutual cancellation.
+        - cancelling a coro while it itself is cancelling another coro is
+          now supported and working, instead of triggering an assertion.
 	- be a bit more crash-resistant when calling (buggy) on_destroy
-          callbacks (bets effort).
+          callbacks (best effort).
 
 5.372 Wed Feb 23 06:14:30 CET 2011
 	- apparently mingw doesn't provide a working gettimeofday, try to