--- cvsroot/Coro/Coro.pm	2011/05/10 19:55:48	1.295
+++ cvsroot/Coro/Coro.pm	2011/05/12 23:24:28	1.296
@@ -858,7 +858,7 @@
 
 =cut
 
-sub join {
+sub xjoin {
    my $self = shift;
 
    unless ($self->{_status}) {
@@ -887,7 +887,7 @@
 
 =cut
 
-sub on_destroy {
+sub xon_destroy {
    my ($self, $cb) = @_;
 
    push @{ $self->{_on_destroy} }, $cb;
@@ -1173,6 +1173,9 @@
 the windows process emulation enabled under unix roughly halves perl
 performance, even when not used.
 
+Attempts to use threads created in another emulated process will crash
+("cleanly", with a null pointer exception).
+
 =item coro switching is not signal safe
 
 You must not switch to another coro from within a signal handler (only