--- Coro/Changes	2015/10/16 23:42:56	1.653
+++ Coro/Changes	2016/03/06 06:26:21	1.654
@@ -7,6 +7,9 @@
 TODO: swap_sv not undone in pool
 TODO: croak when async_pool tries to run canceled thread?
 
+	- split Coro::Semaphore::up/adjust into separate xs functions
+          for better error reporting, at slight codesize increase.
+
 6.49 Sat Oct 17 01:40:12 CEST 2015
 	- throwing an exception to a thread waiting in
           Coro::Handle using Coro::EV did not stop the watchers,