--- Coro/Changes	2020/07/29 13:09:19	1.690
+++ Coro/Changes	2021/06/24 19:10:06	1.691
@@ -11,6 +11,23 @@
 TODO: State.xs could short-circuit some macros such as CORO_EXECUTE_SLF
 TODO: use frame->destroy to improve Coro::EV
 
+TODO: concurrent ->recv on same condvar
+sub Coro::AnyEvent::CondVar::_send {
+   if ($_[0]{_ae_coro}) {
+      $_->ready
+         for values %{ delete $_[0]{_ae_coro} }
+   }
+};
+
+sub Coro::AnyEvent::CondVar::_wait {
+   until ($_[0]{_ae_sent}) {
+      $AnyEvent::CondVar::Base::WAITING = 0; # avoid recursive check by AnyEvent
+      local $_[0]{_ae_coro}{$Coro::current+0} = $Coro::current;
+      Coro::schedule;
+   }
+};
+
+
 6.57  Wed Jul 29 15:08:44 CEST 2020
 	- override AnyEvent condvar methods "properly", as AnyEvent
           has support for pluggable condvars since 2011. This also